January 15, 2022April 22, 2022 Bureau Omicron variant evades Covid19 inactivated vaccine, Nature published study says. “Third shot of another type of RNA or purified proteins vaccine offer better protection”
June 2, 2021January 15, 2022 Bureau rMA15: the story of mice adapted SARS-COV-1. Since 2007 SARS was studied on rats in biolabs.