1 Matching Annotations
- Sep 2021
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www.cdc.gov www.cdc.gov
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Bajema, K. L. (2021). Effectiveness of COVID-19 mRNA Vaccines Against COVID-19–Associated Hospitalization—Five Veterans Affairs Medical Centers, United States, February 1–August 6, 2021. MMWR. Morbidity and Mortality Weekly Report, 70. https://doi.org/10.15585/mmwr.mm7037e3
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