Saturday, January 14, 2012

TB back

Totally drug-resistant TB emerges in India : Nature News & Comment

You don't hear too much about TB as an international disease these days, hence I didn't know this:

Tuberculosis trails behind only HIV as the world’s leading cause of death from infectious disease. But in spite of its impact on human health and economic growth, it has not ranked among the pharmaceutical industry's priorities.

“The pharmaceutical industry had scant interest in TB for decades,” says Richard Chaisson, director of the Center for TB Research at the Johns Hopkins School of Public Health in Baltimore, Maryland. “The industry pretty much concluded it wasn’t an attractive market, there was not enough potential profit.”

The article goes on to say that there has been an increase in development of TB drugs in the last 10 years or so, and none too soon, by the sounds:

Physicians in India have identified a form of incurable tuberculosis there, raising further concerns over increasing drug resistance to the disease1. Although reports call this latest form a “new entity”, researchers suggest that it is instead another development in a long-standing problem.

The discovery makes India the third country in which a completely drug-resistant form of the disease has emerged, following cases documented in Italy in 20072 and Iran in 20093.

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