JIM.fr – Direct August 7: A sub-variant of BA.4 under surveillance in the United States
This watch allows you to quickly find some of the brief information about the current epidemic. Find all our articles on the Covid-19. 4 p.m. – A BA.4 sub-variant under surveillance in the United States The American CDC warns about the emergence and dissemination of a BA.4 sub-variant, BA.4.6, which the American institute places on … Read more