Click to Translate to English Click to Translate to French  Click to Translate to Spanish  Click to Translate to German  Click to Translate to Italian  Click to Translate to Japanese  Click to Translate to Chinese Simplified  Click to Translate to Korean  Click to Translate to Arabic  Click to Translate to Russian  Click to Translate to Portuguese  Click to Translate to Myanmar (Burmese)

PANDEMIC ALERT LEVEL
123456
Forum Home Forum Home > Main Forums > Latest News
  New Posts New Posts RSS Feed - OT WHO urges South Africa to curb TB killer super-
  FAQ FAQ  Forum Search   Events   Register Register  Login Login

Tracking the next pandemic: Avian Flu Talk

OT WHO urges South Africa to curb TB killer super-

 Post Reply Post Reply
Author
Message
July View Drop Down
Valued Member
Valued Member
Avatar

Joined: May 24 2006
Status: Offline
Points: 1660
Post Options Post Options   Thanks (0) Thanks(0)   Quote July Quote  Post ReplyReply Direct Link To This Post Topic: OT WHO urges South Africa to curb TB killer super-
    Posted: September 07 2006 at 10:22am

WHO urges South Africa to curb TB killer super-bug

Thu Sep 7, 2006 4:28 PM BST145

JOHANNESBURG (Reuters) - The World Health Organization urged South Africa on Thursday to act quickly to stamp out a highly-resistant (WHO) form of tuberculosis that has killed at least 52 people and could spread fast.

The United Nations body said a response akin to recent global efforts to control SARS and bird flu was needed to curb the strain of the disease which is highly drug resistant and has been reported in 28 South African hospitals.

"This must be taken with the same degree of seriousness. There is no time to wait," said Ernesto Jaramillo, a medical officer with the Stop TB Department of the WHO, at a news conference in Johannesburg.

The briefing was held during a conference of health experts and scientists from 11 southern African countries to discuss how to contain the killer disease.

TB poses a grave risk to HIV-positive people as it thrives in weakened immune systems. South African has one of the highest HIV caseloads in the world with one in nine people infected with the virus that causes AIDS. In South Africa, about 60 per cent of adults infected with TB are also HIV-positive.

"For a country that has such a high co-infection rate then it would be neglect if there was no national interest," Jaramillo told Reuters on the sidelines of the conference.

Officials said the strain could spread beyond the poor rural community in South Africa's eastern KwaZulu-Natal region, where 53 people have been diagnosed. Of those, 52 have died and all those tested for HIV were positive.

There is no vaccine to prevent infection of TB, which kills 1.7 million people a year globally, but antibiotic treatments can end or cure most strains. However, the new super-bug appears to be multi-drug resistant.

Isolated cases of XDR-TB are present in every corner of the world but health officials know little about it.

WHO, Atlanta-based Centers for Disease Control and the South African Medical Research Council presented a seven-point "action plan" to combat the strain worldwide. It made counting the number of people worldwide infected by XDR-TB, or extreme drug resistant tuberculosis, the top priority.

Officials say the only other documented outbreak of the deadly strain in South Africa was several years ago when six people died in the central Gauteng province and were later found to be carriers of the XDR-TB.

African health ministers one year ago declared TB an emergency and called for scaled up control efforts.

Back to Top
Scotty View Drop Down
Adviser Group
Adviser Group


Joined: March 06 2006
Location: United Kingdom
Status: Offline
Points: 846
Post Options Post Options   Thanks (0) Thanks(0)   Quote Scotty Quote  Post ReplyReply Direct Link To This Post Posted: September 07 2006 at 11:33am
If this isn't stopped quickly it will hit the U.K. within weeks en-route to North America. If T.B. is killing 1.7 million a year, 170 million per century, in its current form, then it is currently more dangerous than pandemic flu. The new strains seem to be almost untreatable and this disease could become much more dangerous than a mutated H5N1.

Back to Top
ian123 View Drop Down
Valued Member
Valued Member


Joined: May 18 2006
Status: Offline
Points: 26
Post Options Post Options   Thanks (0) Thanks(0)   Quote ian123 Quote  Post ReplyReply Direct Link To This Post Posted: September 07 2006 at 3:01pm
It can't be stopped quickly - it is resistant to all known anti-biotics. Neither can aids/hiv be stopped quickly.
If the UK government really cared about its citizens, then negroes would be barred from entering the UK. But this is not what we see. Even known hiv+ negroes are getting in, soon it will be TB + gro's too
Back to Top
Guests View Drop Down
Guest Group
Guest Group
Post Options Post Options   Thanks (0) Thanks(0)   Quote Guests Quote  Post ReplyReply Direct Link To This Post Posted: September 07 2006 at 6:29pm
Originally posted by ian123 ian123 wrote:

It can't be stopped quickly - it is resistant to all known anti-biotics. Neither can aids/hiv be stopped quickly.
If the UK government really cared about its citizens, then negroes would be barred from entering the UK. But this is not what we see. Even known hiv+ negroes are getting in, soon it will be TB + gro's too
 
Many people from South  Africa are white  ...   germs do not care what color or race you are .....
 
so they really need to check all people arriving from the infected area ...  right?
Back to Top
Guests View Drop Down
Guest Group
Guest Group
Post Options Post Options   Thanks (0) Thanks(0)   Quote Guests Quote  Post ReplyReply Direct Link To This Post Posted: September 07 2006 at 8:11pm
Geez Ian!
 
I find it very hard to read what you have written but I live here and you live there (UK) and I have not walked a mile in your shoes either.
 
But because of your statements I have to quote Frank Zappa " I ain't black but there are a whole lot of times I wish I weren't white".    Bird flu, Pan Flu, Aids Flu, they will all kill anyone without discrimination!
Back to Top
Scotty View Drop Down
Adviser Group
Adviser Group


Joined: March 06 2006
Location: United Kingdom
Status: Offline
Points: 846
Post Options Post Options   Thanks (0) Thanks(0)   Quote Scotty Quote  Post ReplyReply Direct Link To This Post Posted: September 08 2006 at 7:51am
ian123: I wouldn't want to jump to any conclusions but you might perhaps have phrased your comments with a little more care. You are entitled to your views but unless you are deliberately seeking to stir up a reaction then you might do well to consider putting them across in a less inflamatory manner.
Back to Top
Guests View Drop Down
Guest Group
Guest Group
Post Options Post Options   Thanks (0) Thanks(0)   Quote Guests Quote  Post ReplyReply Direct Link To This Post Posted: September 08 2006 at 9:30am
Originally posted by Scotty Scotty wrote:

ian123: I wouldn't want to jump to any conclusions but you might perhaps have phrased your comments with a little more care. You are entitled to your views but unless you are deliberately seeking to stir up a reaction then you might do well to consider putting them across in a less inflamatory manner.

    

I'll concur with that Scotty
Back to Top
Guests View Drop Down
Guest Group
Guest Group
Post Options Post Options   Thanks (0) Thanks(0)   Quote Guests Quote  Post ReplyReply Direct Link To This Post Posted: September 08 2006 at 9:36am
Originally posted by Scotty Scotty wrote:

If this isn't stopped quickly it will hit the U.K. within weeks en-route to North America. If T.B. is killing 1.7 million a year, 170 million per century, in its current form, then it is currently more dangerous than pandemic flu. The new strains seem to be almost untreatable and this disease could become much more dangerous than a mutated H5N1.


    

I'll concur with this one too Scotty. There are at least 500,000 South Africans (of all races) in the UK as we speak, mostly in London. The two-way traffic of people is huge between the two countries. Christmas is going to be a critical time I think.

I posted elsewhere today that the habit of spitting had reached 'pandemic' proportions in the UK. I remember the adverts to stop this habit in the 1950's and 60's due to TB threat. Our hygiene habits have deteriorated so much that TB will spread again very quickly and spitting is a proven method of passing this bug.
Back to Top
July View Drop Down
Valued Member
Valued Member
Avatar

Joined: May 24 2006
Status: Offline
Points: 1660
Post Options Post Options   Thanks (0) Thanks(0)   Quote July Quote  Post ReplyReply Direct Link To This Post Posted: September 11 2006 at 4:18pm
 SCIENCE NEWS
September 11, 2006
New TB strain could fuel South Africa AIDS toll
     

By Sarah McGregor

JOHANNESBURG (Reuters) - A highly drug-resistant strain of tuberculosis that has killed 52 people in South Africa is spreading, opening a deadly chapter in the country's HIV/AIDS crisis, medical experts said on Monday.

Tuberculosis is an airborne illness that is particularly deadly for those with immune systems weakened by HIV, a virus that affects an estimated 5 million South Africans or one in nine of the country's population.

South Africa already buries an estimated 900 AIDS patients every day -- many of them killed by tuberculosis.

 
Dr. Tony Moll, who detected the new TB strain at King George Hospital in Durban, said South Africa's government, already accused by critics of dragging its feet in the war against AIDS, appeared equally unprepared for the new tuberculosis threat.

"A lot more attention from South Africa is needed, and it needs to happen quite fast to keep this in check and contain it," Moll told Reuters in an interview.

South Africa's Health Department, which was roundly criticized at last month's global AIDS meeting in Toronto for its AIDS policies, skipped an emergency meeting of regional officials in Johannesburg last week that produced detailed action plans to stem a possible global health crisis.

Moll said South African officials were alerted 16 months ago to the deadly strain of TB, known as XDR-TB and resistant to most of the drugs now used to treat the disease, but had yet to draw up a national strategy to fight it.

The extent of the crisis emerged only last week when the U.N. World Health Organization and the U.S. Centres for Disease Control voiced public fears over the TB outbreak.

"For a long time I felt I was crying on deaf ears. It has really taken people from the international community to say 'gee whiz this is really serious and of global significance'," Moll said.

STRAIN COULD SPREAD

Officials said the TB strain could spread beyond the poor rural community in South Africa's eastern KwaZulu-Natal region where 53 people have been diagnosed. Of those, 52 have died and all those tested for HIV were positive.

"It's very clear that the country needs to carry out better surveillance. If it grows -- if there are more provinces that show signs -- then it becomes a much bigger concern," said Paul Nunn, coordinator of the Stop TB department of WHO.

Tuberculosis kills about 1.7 million people around the world every year and is usually cured with antibiotics, although this treatment is proving ineffective against the new superbug.

Moll said 10 more cases of XDR-TB recently cropped up in KwaZulu-Natal and it has been identified in many miners in the central Gauteng province. But without a national plan to find and diagnose the disease no one can accurately gauge the number of cases.

The TB outbreak adds to the woes of Health Minister Tshabalala-Msimang, who is already under international scrutiny for her controversial interpretation of HIV/AIDS policies.

Top scientists this month called for her dismissal for advocating traditional medicines rather than anti-retrovirals to fight HIV.

A WHO official told Reuters last week that the TB outbreak warrants a response on the scale of the international campaigns to combat SARS and bird flu -- with the danger that the new strain could spread to other AIDS-ravaged countries in Africa.

Back to Top
Mahshadin View Drop Down
Admin Group
Admin Group
Avatar

Joined: January 26 2006
Location: United States
Status: Offline
Points: 3882
Post Options Post Options   Thanks (0) Thanks(0)   Quote Mahshadin Quote  Post ReplyReply Direct Link To This Post Posted: September 11 2006 at 5:47pm
Sounds like a systemic problem within the country or region.
 
From what I have read about TB it develops resistance to drugs from a combination of ways most commonly:
 
Patient or health system not following treatment guidlines (6-24 months)
Like any antibiotic if used incorrectly mainly introducing the drug to bacteria but not killing it and giving the bug time to develop resistance. People not knowing but feeling better stop taking the medication more than likely for cost reasonons or availability.
 
Incorrect drugs or wrong combination of drugs. this could be trying to treat with only one ore two drugs which is not going to get it done and cause more resistance to the drugs that are used.
 
Either way there needs to be intervention and investigation done immediatly (Found in 28 Hospitals).
 
And WHO is on the right track excalating the issue on the World stage. Ther is obviously some type of breakdown in the health care sytem wether it be education or treatment.
_______________________________________________________________________________________________
CDC
 
Nonadherence is a major problem in TB control. On average, 25% of persons receiving treatment for TB disease do not complete a recommended regimen within 12 months. Inadequate treatment can lead to relapse, continued transmission, and the development of drug resistance.
 
One way to ensure that patients adhere to therapy is to use directly observed therapy (DOT). DOT means that a health care worker or another designated person watches the patient swallow each dose of TB medication. DOT should be considered for all patients because clinicians are often inaccurate in predicting which patients will adhere to medication on their own.
 
All patients should be educated about TB, the dosing of medications, the possible adverse reactions of the medications, and the importance of taking their medication. Health care workers must take the time to explain clearly to patients when the medication should be taken, how much, and how often, especially if the patient is not receiving DOT. Written instructions should also be provided.
 
For much more on this see full Article http://www.umdnj.edu/~ntbcweb/coretrea.htm
___________________________________________________________________________________________________
 
These are just my opinions
 
 
"In a time of universal deceit, telling the truth is a revolutionary act."   G Orwell
Back to Top
Guests View Drop Down
Guest Group
Guest Group
Post Options Post Options   Thanks (0) Thanks(0)   Quote Guests Quote  Post ReplyReply Direct Link To This Post Posted: September 11 2006 at 6:39pm

July, thanks for keeping this TB Pandemic updated.

more on TB Pandemic here....
http://www.avianflutalk.com/forum_posts.asp?TID=12139


Bill Gates offers $900 million to fight tuberculosis
http://www.findarticles.com/p/articles/mi_m1355/is_6_109/ai_n16069916

Back to Top
Guests View Drop Down
Guest Group
Guest Group
Post Options Post Options   Thanks (0) Thanks(0)   Quote Guests Quote  Post ReplyReply Direct Link To This Post Posted: September 11 2006 at 6:50pm

     Seems they are busy fighting lots of illness , this is a little from a post down on the thread re Surat . From the Congo 24th August 2006Confused

LONDON (AlertNet) - A massive plague epidemic could hit eastern Congo after an alarming spike in infections in recent weeks, a German medical charity warned on Thursday.

There have been 1,400 cases so far this year, 600 of them in June and July, said Alfred Kinzelbach, regional coordinator for aid agency Malteser International. That compares with 800 cases for the whole of 2005.

Health workers are particularly concerned about a sudden increase in extremely contagious pneumonic plague. Most of the cases are bubonic plague, which is spread by infected rat fleas, but pneumonic plague, an airborne disease, can pass between humans.

"If you have two cases of pneumonic plague then perhaps the whole village will get it, so it spreads much quicker than the bubonic plague," Kinzelbach told AlertNet in an interview. "People can die within 24 hours so you have to treat it quickly."

Around 10 percent of people who catch the plague are dying - double the rate last year, he said.
Back to Top
Guests View Drop Down
Guest Group
Guest Group
Post Options Post Options   Thanks (0) Thanks(0)   Quote Guests Quote  Post ReplyReply Direct Link To This Post Posted: September 11 2006 at 6:57pm
Confused....  I ask you, after what we read about the suffering and illness in Africa...how many people would want to fly over there to have a baby?
Back to Top
Guests View Drop Down
Guest Group
Guest Group
Post Options Post Options   Thanks (0) Thanks(0)   Quote Guests Quote  Post ReplyReply Direct Link To This Post Posted: September 12 2006 at 3:18am

When inequality pays dividends

Disease/Infection News
Published: Tuesday, 12-Sep-2006
  

 

 

When there are limited treatments for serious diseases, such as bird flu and HIV-AIDS, city residents should be first in line for the drugs ahead of those in rural areas to most effectively contain the risk to the community, according to research led by a University of New South Wales (UNSW) academic.

The researchers focused on the HIV-AIDS crisis in South Africa, finding that a quarter of its AIDS-related deaths and infections could be averted within four years, if the limited supply of anti-retroviral therapies is distributed inequitably.

"The South African government is facing a moral dilemma," said the first author of the research, Dr David Wilson, who is now based at the Centre for Vascular Research (CVR) at UNSW, after completing the work at UCLA with another of the paper's authors, Professor Sally Blower. "We have shown it is most efficient to distribute the drugs to the cities only, leaving rural areas even more disadvantaged."

"If it is implemented in South Africa, our strategy will save a large number of lives in the short-term and this trend will further magnify in years to come," said Professor Blower, the senior author of the research.

"The methodology in this paper can also be very easily applied to other settings and also other diseases such as influenza vaccination, including the potential emergence of bird flu," said Dr Wilson. "Even in Australia and the United States there are not enough flu vaccines for everyone, if a virulent case appears. Concentrating the distribution of drugs in the cities would be far more effective at containing the outbreak."

The findings, which have just been published in the prestigious journal, Proceedings of the National Academy of Science (PNAS), have shown that if this strategy had commenced in South Africa in 2004, 1,400 lives would have been saved and 15,000 new infections would have been prevented by 2008 in one province of the country alone.

The researchers used mathematical modelling, based on figures from the KwaZulu-Natal province and its capital, Durban, to make this conclusion. KwaZulu-Natal is the South African province with the largest population (9.4 million) and the highest prevalence of people living with HIV-AIDS (approximately 21 percent of all South African cases, or almost 2 million people).

"Durban acts as a major hub in the province, so reducing transmission in the main city will most effectively contain the problem," stated the authors. "Up to 46 percent of infections in Durban would be prevented, but generally less than 5 percent in rural areas will be prevented."

"We also had a surprise finding," said Professor Blower. "This strategy will have the lowest levels of transmitted drug resistance overall."

"Most people receive the therapy and respond to it, but the HIV virus mutates and eventually becomes resistant to the treatment, so they have to go onto another therapy," said another author, Dr Jim Kahn, University of California at San Francisco and San Francisco General Hospital. "These drug-resistant strains can be transmitted to other people, disqualifying the use of first-line treatments".

http://www.unsw.edu.au

Back to Top
Guests View Drop Down
Guest Group
Guest Group
Post Options Post Options   Thanks (0) Thanks(0)   Quote Guests Quote  Post ReplyReply Direct Link To This Post Posted: September 12 2006 at 5:32am
TB is another spreader and becoming a growing problem in America as well as around the world. I am in traveling mode, so not a lot of links today, but I am from the Bay Area originally, you know what Medical University is there, no name dropping today, and there are new strains of TB which are quite contagious and resistant to most of what we have. We need to track and work on this problem. If nothing else, it would seem we have about a dozen diseases in place which make the Avian threat seems less serious than other health issues in America.

HIV is tricky. We have stabilized in many thousands of patients who as long as they stay sexually celibate will survive. Yet if they go back into the general sexually active population they are carrying nasty strains which although are stable in their own system, will shred someone elses.

Where is that coffee when you need it?

Back to Top
Guests View Drop Down
Guest Group
Guest Group
Post Options Post Options   Thanks (0) Thanks(0)   Quote Guests Quote  Post ReplyReply Direct Link To This Post Posted: September 12 2006 at 5:44am
Originally posted by Candles Candles wrote:

     Seems they are busy fighting lots of illness , this is a little from a post down on the thread re Surat . From the Congo 24th August 2006Confused

LONDON (AlertNet) - A massive plague epidemic could hit eastern Congo after an alarming spike in infections in recent weeks, a German medical charity warned on Thursday.

There have been 1,400 cases so far this year, 600 of them in June and July, said Alfred Kinzelbach, regional coordinator for aid agency Malteser International. That compares with 800 cases for the whole of 2005.

Health workers are particularly concerned about a sudden increase in extremely contagious pneumonic plague. Most of the cases are bubonic plague, which is spread by infected rat fleas, but pneumonic plague, an airborne disease, can pass between humans.

"If you have two cases of pneumonic plague then perhaps the whole village will get it, so it spreads much quicker than the bubonic plague," Kinzelbach told AlertNet in an interview. "People can die within 24 hours so you have to treat it quickly."

Around 10 percent of people who catch the plague are dying - double the rate last year, he said.


Vector versus airborne. Dengue verus something else. So far, we are very lucky that our new strains are not more efficient at spread or fatality. It would appear that many of these outbreaks are burning themselves out, much like a nuclear explosion as it spreads out and the molecules get further apart.

Good thing so far. After all we have seen Ebola, and that creeping flesh eater from South America, and a host of other horrific bleeder types which so far cannot seem to get it together enough to produce high enough kill ratios to exceed our drivers on the highway.

We have a few real special ones that are 2-6 hour - fatality after symptoms. This is actually fortunate. They wipe out the host so quickly that they can't spread efficienctly. It is the low-grade - low path endogenous things that have the greatest threat of becoming Pandemic.

The flash in pan dramatic bleeders - so far - can be contained.
Back to Top
Guests View Drop Down
Guest Group
Guest Group
Post Options Post Options   Thanks (0) Thanks(0)   Quote Guests Quote  Post ReplyReply Direct Link To This Post Posted: September 16 2006 at 5:39am

From eating Green Turtle Meat Ouch

Mycobacteria, including the species that causes tuberculosis in people and other animals. One unidentified species of these bacteria has been isolated from a loggerhead sea turtle that died after being stranded on an Italian beach. At least six sea turtle hatchlings captured around the northwestern Hawaiian Islands in the 1970s tested positive for tuberculosis. "Given these observations, the potential of acquiring a mycobacterial infection from a sea turtle by direct contact or consumption cannot be discounted," Aguirre's team says. http://news.google.com/news?q=bird+flu&ie=UTF-8&scoring=d&sa=N&start=20
Back to Top
Guests View Drop Down
Guest Group
Guest Group
Post Options Post Options   Thanks (0) Thanks(0)   Quote Guests Quote  Post ReplyReply Direct Link To This Post Posted: September 16 2006 at 6:27am
September 14
South Africa: Possibility of Quarantine Measures to Counter Xdr TB

South Africa's government is deeply concerned after warnings by medical experts that an outbreak of extremely drug resistant tuberculosis (XDR TB) may have a severe impact on mortality in a country where health professionals are struggling to stem the tide of HIV/AIDS.

  IRIN
South Africa: Officials Under Pressure to Contain Deadly TB

Health officials in South Africa are fighting to contain the spread of a deadly, drug-resistant strain of tuberculosis (TB) after an HIV-positive woman with the disease refused treatment and walked out of a Johannesburg hospital.

  IRIN
South Africa: Gauteng Health Finds MDR-TB Patient and Provides Treatment

The Gauteng Department of Health has found a patient infected with multi-drug resistant (MDR) TB and has secured her re-admission to the Sizwe Tropical Diseases Hospital.

  BuaNews
South Africa: Gauteng Health Dealing with New TB Strain

The Gauteng Department of Health has learnt about a deadly strain of Tuberculosis (TB) identified at one of the provincial hospitals and is taking urgent steps in this regard.

  BuaNews
South Africa: Dept to Test People Who May Have Been Exposed to XDR-TB

The Gauteng Health Department is to test all the people who may have been in contact with the woman who has contracted the Extremely Drug-Resistant Tuberculosis (XDR-TB) in the province.
http://allafrica.com/tuberculosis

Back to Top
Guests View Drop Down
Guest Group
Guest Group
Post Options Post Options   Thanks (0) Thanks(0)   Quote Guests Quote  Post ReplyReply Direct Link To This Post Posted: September 16 2006 at 6:52am
Malaria in waiting.Ouch
 
Burkina Faso: Flood Waters Bring Threat of Disease

Severe flooding has affected nearly 20,000 people in western Burkina Faso according to government officials who fear outbreaks of cholera and malaria.

  IRIN
Niger: Floods Wreck Fragile Livelihoods

Torrential rains have washed away the mud-walled homes and livelihoods of 32,000 people in Niger this year, authorities said on Wednesday, nearly double the number previously known to be affected.  http://allafrica.com/stories/200609141055.html

Back to Top
Guests View Drop Down
Guest Group
Guest Group
Post Options Post Options   Thanks (0) Thanks(0)   Quote Guests Quote  Post ReplyReply Direct Link To This Post Posted: September 17 2006 at 5:35am
Scientist sends global warning of near untreatable tuberculosis
London, Sept 16: A scientist has sent a world-wide warning that new forms of highly drug-resistant tuberculosis are emerging and action must be taken soon before they become widespread globally.

Dr Stephen Lawn, senior lecturer in infectious and tropical diseases at the University of Cape Town, South Africa, found that among 536 cases of tuberculosis confirmed at a rural hospital in South Africa earlier this year, 41 percent were multi-drug resistant and of those, 24 percent met the exact definition of being extensively drug resistant tuberculosis (also referred to as XDR tuberculosis). Such tuberculosis is almost untreatable.

All patients in this outbreak who were tested were HIV positive and 52 of the 53 died after an average of 25 days.

He warns that poor prescribing practices, low drug quality (or erratic supply) and poor adherence to drugs can all contribute to this resistance to drugs.

He said that in countries where HIV rates are high, these factors allow for the particularly rapid spread of the disease within hospital settings and the community.

Dr Lawn said that a new and improved diagnostic test for tuberculosis was the need of the hour.

"Detection rates for cases of tuberculosis need to be improved, highlighting the need for a new diagnostic test," the BMJ quoted him, as writing.

"Technologies that can determine the presence of drug-resistance at the point of care are needed as are new drug treatments," he added.

Strains of extensively drug resistant tuberculosis have also been noted in Europe, Asia and North and South America.

Bureau Report http://www.zeenews.com/znnew/articles.asp?aid=323000&ssid=28&sid=ENV

Back to Top
Guests View Drop Down
Guest Group
Guest Group
Post Options Post Options   Thanks (0) Thanks(0)   Quote Guests Quote  Post ReplyReply Direct Link To This Post Posted: September 17 2006 at 8:13pm
action must be taken soon before they become widespread globally.
.....................
 
Strains of extensively drug resistant tuberculosis have also been noted in Europe, Asia and North and South America.
....................
 
 
Helpful info from The American Lung Assoc.
 
 
 
......................
 
NPR
 
 
Health Care

New Drug-Resistant TB Strain Menaces U.S.

Listen to this story... by Brenda Wilson 

Morning Edition, March 24, 2006 · A tough new strain of tuberculosis is circulating around the world, including the United States. This form resists nearly all drugs used to fight TB. The U.S. has about a 100 cases, mostly from people arriving from other countries.

Back to Top
July View Drop Down
Valued Member
Valued Member
Avatar

Joined: May 24 2006
Status: Offline
Points: 1660
Post Options Post Options   Thanks (0) Thanks(0)   Quote July Quote  Post ReplyReply Direct Link To This Post Posted: September 21 2006 at 5:51am
Questions over 'killer' TB in F State

Thu, 21 Sep 2006

The Free State health department is to re-examine laboratory tests indicating the prevalence of extreme drug resistant tuberculosis (XDR-TB) in six patients.

There was a question mark over the tests which had diagnosed the XDR-TB strain, health department acting head Donald Chapman said on Wednesday.

"The clinical picture does not support or confirm this (the laboratory tests)," Chapman said.

The strain found in the Free State did not appear to be same as the killer strain identified in KwaZulu-Natal, he said.

According to information available to them on Monday and to the criteria available on XDR-TB, the six Welkom patients had been diagnosed with the extreme drug resistant tuberculosis.

Chapman said the basic clinical picture in all these cases at the moment was that they had all been ill for longer than a six-month period.

"This suggests that it is not the same strain as the KwaZulu-Natal strain."

The department said further investigation revealed that two of the (six) patients had died, one in December 2005 and one about four weeks ago.

Dr Cloete van Vuuren, an infectious disease expert, said he would not call the Welkom situation an outbreak of the disease.

"Outbreak means transmitting from one person to the other. It seems that these cases at the mines developed because of exposure to drugs (TB-medicine). They were not infected by each other."

The department said resistance to anti-TB drugs in populations was a phenomenon that occurs primarily due to poorly managed TB care.

"The problems are mainly due to patient's non-adherence or compliance," Chapman said.

He said two of the patients with multi-drug resistant tuberculosis (MDR-TB) had responded very well to their current treatment, despite the lab diagnosis of XDR-TB.

However, as a precautionary measure, the four patients would be moved from the Welkom area to Pelonomi Hospital's isolation unit in Bloemfontein, where further screening of the patients would be conducted.

Sapa
http://iafrica.com/news

Back to Top
Guests View Drop Down
Guest Group
Guest Group
Post Options Post Options   Thanks (0) Thanks(0)   Quote Guests Quote  Post ReplyReply Direct Link To This Post Posted: October 20 2006 at 12:21am
Deadly TB detected near S.Africa-Botswana border
06 Oct 2006 16:56:58 GMT
Source: Reuters
< = ="/bin/js/article.js">
 JOHANNESBURG, Oct 6 (Reuters) - South African health officials reported 10 new cases of a highly drug-resistant strain of tuberculosis on Friday in a province neighbouring Botswana where it had not been detected before.

Laboratory tests confirmed four people have died of so-called XDR-TB -- two since July -- in the North West province, which borders Botswana.

Six people were being treated, an official said. One of the six patients was a visitor from neighbouring Lesotho, a tiny nation surrounded by South Africa, which raised concerns the highly contagious disease could cross national boundaries.

"We believe there may be reason for concern but no reason for alarm. We are making an appeal to our community to strengthen their efforts to find cases of tuberculosis and support those who are ill," Lesiba Molala, a spokesman for the North West health department, told Reuters.

"There is a free movement of people. So it is hard to say how much more work needs to be done (to contain the disease)."

The latest figures bring the total XDR-TB death toll in South Africa to 78 since January 2005. The other known deaths were in the eastern KwaZulu Natal province where the super bug was first discovered.

TB is the leading cause of death in AIDS patients as it thrives in weakened immune systems.

Most of those who have already died were HIV-positive and officials have expressed concern that with one in nine South Africans infected with the virus that causes AIDS, many people may be vulnerable to the more virulent form of TB.

The latest cases of XDR-TB were detected after North West health authorities scoured hospital records of TB patients dating back to 2000, following attention drawn to the disease by the World Health Organization.

The WHO was among the international health bodies represented at an emergency meeting in Johannesburg last month to determine how to prevent the disease from spreading across the southern African nations.

More pressure mounted on South Africa to stamp out the deadly virus in September after the discovery of six cases of XDR-TB in the Gauteng province, the country's economic hub encompassing Johannesburg and Pretoria.

TB, an airborne bacillus that can be spread through coughing or sneezing, can mutate when patients do not complete or are careless with their treatment or are dispensed inadequate antibiotic cocktails.

Back to Top
Guests View Drop Down
Guest Group
Guest Group
Post Options Post Options   Thanks (0) Thanks(0)   Quote Guests Quote  Post ReplyReply Direct Link To This Post Posted: October 20 2006 at 5:37am

South Africa: Deadly TB Found in All Nine Provinces of SA


 

 

Business Day (Johannesburg)

October 18, 2006
Posted to the web October 18, 2006

Tamar Kahn
Cape Town

Scientists' suspicions that the deadly new strain of extremely drug resistant tuberculosis (XDR-TB) first identified in KwaZulu-Natal earlier this year is circulating in all nine provinces have been confirmed by the National Health Laboratory Services (NHLS), it emerged yesterday.

The disease has public health experts around the world deeply worried, as it poses a severe risk to people infected with HIV.

XDR-TB first hit the headlines two months ago, when scientists told the 16th International AIDS Conference in Toronto that a devastating outbreak of the disease in rural KwaZulu-Natal had killed all but one of the 53 patients they had identified. All were HIV-positive.

Since then a total of 78 patients have been confirmed with XDR-TB in the province, 74 of whom have died. Another nine cases have been identified in Gauteng, 10 in North West, six in Eastern Cape and three in Limpopo, according to health department director-general Thami Mseleku.

However, scientists were still in the dark as to what proportion of suspected TB patients were infected with XDR-TB, the Medical Research Council's (MRC's) Karin Weyer told Business Day.

Speaking by telephone from the sidelines of a two-day meeting on XDR-TB convened by the health department, Weyer said the NHLS had analysed samples from suspected TB patients.

Provinces were about to begin detailed studies to determine the extent of the disease, she said.

Weyer said hospitals urgently needed to improve their infection- control measures to protect staff and patients from contracting the disease within facilities.

"Infection control in many public hospitals is either inadequate or nonexistent," she said.

A high proportion of the XDR-TB cases studied in KwaZulu-Natal are believed to have arisen from in-hospital transmission.

Yesterday's meeting included experts from the World Health Organisation (WHO), the MRC, and the Southern African Development Community.

It builds on an emergency meeting in Johannesburg last month, and the new WHO task group on XDR-TB's first meeting in Geneva last week.

A statement issued by the WHO task group yesterday described the emergence of XDR-TB as a "serious threat to public health, particularly when associated with HIV".

Mseleku strove to reassure the public, saying there was limited evidence of outbreaks of XDR-TB within communities.

"XDR-TB is not an epidemic (in SA)," he said.

The public sector needed to urgently improve its TB control programmes, he said, conceding many patients failed to complete their course of medication.


About 250000 new TB cases are diagnosed in SA each year, of which only about 53% are cured.

Patients who do not finish, or interrupt, their drug treatment risk developing multi-drug resistant (MDR) TB, which can be spread to uninfected people.

The emergence of XDR-TB follows a similar pattern, so improving TB control is regarded by experts as essential for combating the emergence of drug-resistant strains.http://allafrica.com/stories/200610180119.html

Back to Top
 Post Reply Post Reply
  Share Topic   

Forum Jump Forum Permissions View Drop Down