Study: High levels of exposure to Covid virus may reduce protection from vaccination, prior infection
The study was performed to understand whether the immunity gained after vaccination or a prior infection was less…
The study was performed to understand whether the immunity gained after vaccination or a prior infection was less…
The group has repeatedly rejected the allegations and denied any wrongdoing
About 5km away from the chief minister's office, Swarnim Sankul, a man died due to the severe cold