Posted 5/17/2021 08:30 (#9009475 - in reply to #9009466) Subject: RE: COVID antibody ‘lifespan’
WY, OK
It mutates because otherwise everyone would be immune to the one strain and the virus would go extinct. Also when it mutates it weakens, since killing all of its hosts would be very counter productive. Also also, the 'Rona is a Cold not the flu and it is not a bacteria.