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To: Phoenix8

These results demonstrate that vaccination protects against COVID-19 and related hospitalization, and that surviving a previous infection protects against a reinfection and related hospitalization. Importantly, infection-derived protection was higher after the Delta variant became predominant, a time when vaccine-induced immunity for many persons declined because of immune evasion and immunologic waning (2,5,6).


2 posted on 01/26/2022 5:29:31 AM PST by AppyPappy (Biden told Al Roker "America is back". Unfortunately, he meant back to the 1970's)
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To: AppyPappy

Exactly.


11 posted on 01/26/2022 5:58:12 AM PST by Phoenix8 (:)
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