-Express News Service The Tuberculosis Research Centre (TRC) in the city, on Wednesday, announced that it had isolated a molecule that fights both tuberculosis and some strains of HIV. Researchers isolated the molecule from a marine microorganism Streptomyces sp found in soil collected near coral reefs off the Rameshwaram coast. They found that the molecule was effective against Mycobacterium tuberculosis, the bacteria that causes most forms of TB. The molecule also acts...

Moves by developed nations such as the United States to tighten intellectual property laws are threatening to limit production and distribution of generic drugs, which experts say have been and will remain key in the prevention and treatment of HIV/AIDS and currently account for 80 percent of HIV/AIDS treatment. These efforts are taking shape in two spheres. The first is in discussions on the outcome document that member states are expected...

Why has the incidence of tuberculosis in India remained around 170 per 100,000 people for the last 20 years despite DOTS, the directly observed treatment strategy, being in place? Answer: DOTS is a passive system that kicks in only after a person takes the initiative and gets tested for the disease. Despite the high prevalence and mortality rate, researchers are yet to figure out a system that works proactively, identifying...

Medicine heals, but this fact doesn`t hold true for every 300th patient admitted to hospital. Call it the law of averages or blame human error for it, but the World Health Organization believes that one in 10 hospital admissions leads to an adverse event and one in 300 admissions in death. An adverse event could range from the patient having to spend an extra day in hospital or missing a dose...

Tuberculosis continues to be a major health problem in India. But the unveiling of a new test to diagnose TB and drug resistance on World Tuberculosis Day (March 24) brings some hope into a bleak scenario. Last Thursday, on World Tuberculosis Day, for the first time since the 1880s there was probably some justifiable cause for jubilation. After centuries of grappling with sputum smear microscopy, developed way back in the 1880s,...