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IP address: 44.212.50.220
Time: 2024-03-28T23:16:34Z
URL: http://scholar.google.com/scholar_lookup?title=Effectiveness+of+BNT162b2+vaccine+against+omicron+variant+in+South+Africa&year=2022&author=Collie&journal=N+Engl+J+Med&volume=386&issue=5&pages=494-496&doi=10.1056%2FNEJMc2119270&pmid=34965358