View logs for this pageFilter revisionsExpandCollapseTo date:Tag filter: Show revisions Diff selection: Mark the radio boxes of the revisions to compare and hit enter or the button at the bottom. Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit. curprev 13:49, 18 March 2024 103.187.243.31 talk 3,808 bytes +3,808 Created page with "A lot of our research strains confirmed alterations at or even in your location of the antigenic web sites from the HA1 region which can modify the efficacy with the vaccine...."