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,...

After heading for eradication in the 1950s and 1960s, malaria has had a resurgence in India. Now a study that has just been published suggests that the most dangerous form of the disease could be at levels much higher than previously estimated. In 1953 when a national eradication programme was launched, some 75 million malaria cases and eight lakh deaths were estimated to be occurring in India which then had a...