Omicron twice as contagious as delta; expect more worrisome variants: Scientists warn
Picture Supply : AP Individuals wait in line at a COVID-19 testing web site in Instances Sq., New York Highlights ...
Picture Supply : AP Individuals wait in line at a COVID-19 testing web site in Instances Sq., New York Highlights ...
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Copyright © 2021 198 India News.
All Rights Reserved.