DAR ES SALAAM, July 2 (Xinhua) -- The World Health Organization (WHO) has
warned that the tuberculosis (TB) vaccine is of great risks to HIV-infected
infants, Tanzanian local daily the Guardian reported on Thursday.
Through its research published in the International Public Health journal,
the WHO noted that HIV-infected infants risked contracting a deadly form of
tuberculosis from the Bacille Calmette-Guerin (BCG) vaccine instead of receiving
protection against the disease, the report quoted a WHO statement issued on
Wednesday in Dar es Salaam as saying.
The statement noted that while the BCG vaccine is given to approximately 75
percent of newborn babies worldwide, a South African study has found that its
harm may outweigh the benefits for HIV-infected infants.
The study had recommended delaying vaccination until the infant's HIV
status was known, it added.
There is an urgent need to assess the risk versus benefits of this vaccine
in settings where both HIV infection and tuberculosis burdens are high,
according to Simon Schaaf, co-author of the research from the Desmond Tutu TB
Center at Stellenbosch University in South Africa.
WHO created the journal as a forum for public health experts to publish
their findings, express their views and engage a wider audience on critical
current public health issues.