@Thissideofthep1 @EricTopol Where do you find unvaccinated and uninfected people to even test?
@这一边的P1@EricTopol你在哪里找到未接种疫苗和未感染的人进行检测？
@Thissideofthep1 @EricTopol Where do you find unvaccinated and uninfected people to even test?
@这一边的P1@EricTopol你在哪里找到未接种疫苗和未感染的人进行检测？