> "we told you it would be immunization, but actually it's partial and limited, and you have to do it again. Woops, now again" This is often portrayed as somet

> "we told you it would be immunization, but actually it's partial and limited, and you have to do it again. Woops, now again" This is often portrayed as something people say, do they actually? Because that's exactly how it works with e.g. the flu. It's called yearly flu shot for a reason... 'cause it's yearly. [x] Usually occurs in waves during winter [x] Vaccine is effective for around 4-6 months [x] Vaccine does not confer sterile immunity [x] Transmitted through air [x] Transmitted especially in crowds and enclosed rooms [x] Masks work [x] Infects respiratory tract but can cause severe auto-immune inflammation afterwards [x] Can cause long-term respiratory issues [x] Many people do OK being infected, but long tail of death