With the threat of new variants, it has never been more important to get the vaccine, said UK Health and Social Care...
21 May 2021 11:56 AM IST
Ongoing follow-up is needed to understand the persistence of the vaccine effect over time
29 July 2021 9:34 AM IST
Those who received Sinovac had 'similar or lower' levels of antibodies to those seen in patients who caught and fought...
16 July 2021 12:16 PM IST
