AstraZeneca and University of Oxford are working on modification of the existing Covid-19 vaccine Covishield in India to become effective…
Union Health Secretary Rajesh Bhushan on Tuesday announced that 807 cases of UK variant, 47 cases of South African variant…
The last month of the year 2020 began with worrying news regarding new variants of SARS-CoV-2 that show increased transmissibility,…