The Omicron variant of the SARS-CoV-2 virus is much less more likely to trigger lengthy Covid than the Delta pressure,...
Delta
By IANS NEW DELHI: The Indian Council of Medical Research-National Institute of Virology (ICMR-NIV), Pune, has reported a case of...
Two doses of Pfizer-BioNTech’s Covid-19 vaccine seem to have given 70 per cent safety towards hospitalisation in South Africa in...