It's interesting to think about this.

In Reply to: Oh yes, and most of the immunity studies look only at antibodies, posted by which are just one subset of the total immune system. sm on Sat, Aug 14 2021 at 09:52 AM CDT:

pretty amazing.

• https://www.cidrap.umn.edu/news-perspective/2008/08/researchers-find-long-lived-immunity-1918-pandemic-virus

Follow Ups:

• Too bad they missed the window to test duration of immunity in those who contracted the virus in middle and old age. sm Sat, Aug 14 2021 at 11:35 AM CDT (0)
• Yes, but even with influenza, variants can override immunity. And humans have never developed long-lasting immunity from common-cold coronaviruses. nm Sat, Aug 14 2021 at 11:31 AM CDT (0)
• The human body is pretty amazing what it can do. nm Sat, Aug 14 2021 at 10:37 AM CDT (0)

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