Having SARS-CoV-2 once confers much greater immunity than a vaccineHaving SARS-CoV-2 once confers much greater immunity than a vaccine This is one reason why vaccine mandates and passports are wrong: Having SARS-CoV-2 once confers much greater immunity than a vaccine—but no infection parties, please | Science | AAAS https://t.co/Ydsc5LWxFL…Read more ›