Agree. Just a personal curiosity to know whether having had SARS-1 and recovered provides lasting immunity against COVID-19. Probably not important, unless SARS-1 was also developed in a laboratory... in which case we're looking at a very patient, diabolical perpetrator.
Nope. no demand for that.
Agree. Just a personal curiosity to know whether having had SARS-1 and recovered provides lasting immunity against COVID-19. Probably not important, unless SARS-1 was also developed in a laboratory... in which case we're looking at a very patient, diabolical perpetrator.