Quote:
Originally Posted by wehateporn
An large study in Iceland has found that herd immunity is a thing for covid. The difference with flu is that it keeps mutating so, whereas covid is fairly stable.
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How many strains of COVID-19 are out there? Do you not know? Please post a link to this large study in Iceland. Also please post where you got any information that the virus COVID-19 is stable.
I'd like to know.