IIT Madras director defends cow urine claims, cites US journals

Indian Institute of Technology-Madras director V Kamakoti, who stirred a controversy by saying that Gaumutra (cow urine) has medicinal properties, on Monday claimed that top journals in the US have......

Serum Institute to produce COVID-19 vaccine by yearend

'The challenge will be making sure its efficacy is high.''If a vaccine is only 50 to 60 per cent efficient, it's a double-edged sword.' Adar Poonawalla, chief executive officer, Serum Institute of......