Prior exposure to common coronaviruses reduces COVID-19 severity --
Less severe course of COVID-19 is associated with elevated levels of antibodies against seasonal human coronaviruses OC43 and HKU1 (HCoV OC43, HCoV HKU1)
https://www.medrxiv.org/conten…101/2020.10.12.20211599v1
An inexpensive quickly available alternative to COVID-19 vaccines?
hey stop giving good ideas, how are we supposed to make millions off a vaccine if you get herd immunity too soon? much better locking our slaves up and tanking GDP.