MackayIM on Nostr: How long does immunity last after a COVID infection? -from January 2024 - a reminder ...

How long does immunity last after a COVID infection?
-from January 2024 - a reminder that viral variants change, nut earlier immunity remains robust.
https://www.abc.net.au/news/2024-01-24/how-long-does-immunity-last-after-a-covid-infection/103380580