Studies: COVID vaccine protection waning against infection but not hospitalization – CIDRAP Study 1: Sustained Effectiveness of Pfizer-BioNTech and Moderna Vaccines Against COVID-19 Associated Hospitalizations Among Adults — United States, March–July 2021 – CDC Morbidity and Mortality Weekly Report Study 2: Effectiveness of Pfizer-BioNTech and Moderna Vaccines in Preventing SARS-CoV-2 Infection Among Nursing Home Residents […]

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