By Online Desk CHENNAI: India on Monday recorded 1,79,723 new cases and 146 deaths in the last 24 hours. The number of Omicron cases...
variant of concern
By Online Desk NEW DELHI: The World Health Organization (WHO) has made it clear that blanket travel bans, in the wake of the Omicron scare,...
Express News Service NEW DELHI: Majority of the breakthrough infections following vaccination with Covishield and Covaxin were caused by SARS CoV2 lineage B.1.617.2, which...