Israeli Study Shows How COVID-19 Immunity Wanes over Time
https://directorsblog.nih.gov/2021/11/09/israeli-study-shows-how-covid-19-immunity-wanes-over-time/
Nov 09, 2021 · It found that vaccine-induced immunity, while still quite protective against infection and severe illness from COVID-19, can wane after several months. The study is yet another highly informative report from Israel, where public health officials launched a particularly vigorous national vaccination campaign in December 2020.
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