Effectiveness of bivalent boosters against severe omicron infection
New England Journal of Medicine, 2023•Mass Medical Soc
Effectiveness of Bivalent Boosters against Severe Omicron Infection | New England Journal of
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Endocrinology Gastroenterology Hematology/Oncology Infectious Disease Nephrology
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Effectiveness of Bivalent Covid-19 Boosters
In this study, effectiveness against hospitalization or death was 24.9% after a monovalent booster and 61.8% after a bivalent booster. Protection has waned over time.
The New England Journal Of Medicine