*HIV complicates Africa's "super TB" threat says WHO*
17 Oct 2006 16:33:43 GMT
Source: Reuters
By Sarah McGregor
PRETORIA, Oct 17 (Reuters) - Highly drug-resistant tuberculosis could
become a major killer in AIDS-hit parts of Africa where governments have
been slow to roll out TB control programmes, the World Health
Organization said on Tuesday.
Urgent efforts are underway to redirect donor funds to fight virulent
strains of TB, known as extremely drug resistant or XDR-TB, after an
outbreak in South Africa that has killed at least 74 people since
January 2005.
Most of those cases were among HIV-positive people whose immune systems
were already weakened by the AIDS virus.
"The XDR-TB crisis will not in most parts of the world be solved unless
HIV is properly considered. We have for now been paying lip service,"
Teguest Guerma, of the HIV department of WHO, told health officials at a
TB workshop in Johannesburg.
"Underlying HIV will add significant challenges to the clinical
response." Tuberculosis is the leading killer of AIDS patients and both
diseases are on the rise in southern Africa.
Tuberculosis could have a disastrous impact in sub-Saharan Africa -- the
hardest hit region in the global AIDS epidemic -- which has a poor
health infrastructure.
The best way to fight the dual problems of HIV/AIDS and TB is to overlap
strategies to combat them, said experts.
A big hurdle is that no new medical antibiotics for TB have been
developed in four decades and it will be at least 2020 before new
treatments are widely available.
It could also be difficult to attract new funds as the $4.7 billion
required by the Global Plan to Stop TB each year consistently comes up
short, said officials.
However, representatives from the Global Fund to Fight AIDS,
Tuberculosis and Malaria have agreed to shift existing funds to combat
XDR-TB and the U.S.-backed PEPFAR is considering a similar request, said
Paul Nunn of the WHO.
Government representatives from Swaziland, Lesotho, Namibia, Malawi,
Zimbabwe, Mauritius, and Mozambique, and WHO officials and scientists
were invited to attend the two-day workshop by South African Health
Minister Manto Tshabalala-Msimang.
The minister was unable to attend because she is in hospital being
treated for what is being described as a lung disease.