New Delhi [India], January 30 (ANI): As Hyderabad-based drug maker Bharat Biotech has got regulatory approval to conduct Phase-3 clinical trials of its intranasal COVID-19 vaccine as a booster dose, senior epidemiologist in All India Institute of Medical Sciences (AIIMS) in Delhi, Dr Sanjay
New Delhi [India], January 23 (ANI): A senior epidemiologist at All India Institute of Medical Sciences (AIIMS) in Delhi on Sunday said SARS-CoV-2 which is commonly known as COVID-19 is heading towards an endemic stage.