Bharat Express

COVID-19 Vaccines

The US Food and Drug Administration (FDA) has approved new Covid-19 vaccines. These updated vaccines have received emergency use authorization.

The daily positivity rate has been recorded at 3.19 per cent and the weekly positivity rate at 1.39 per cent

Covid in China: Some such foreign research has also come to the fore, in which it has been found that even four doses of inactivated vaccine can provide protection only to a limited level.