>Some early evidence suggests natural immunity may not last very long. Doesn't t... | Hacker News

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		Camas on Dec 2, 2020 \| parent \| context \| favorite \| on: Pfizer Covid vaccine approved for use next week in... >Some early evidence suggests natural immunity may not last very long. Doesn't the evidence so far suggest the exact opposite?

tim333 on Dec 2, 2020 [–]

I think so. The antibodies drop off rapidly but that's normal with viruses. Sars 1 patients still have T cell response 17 years later.

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