N, P., G, D., SA, N., HE, R., H, D., E, W., . . . T, P. (2022). Effectiveness of a COVID-19 Additional Primary or Booster Vaccine Dose in Preventing SARS-CoV-2 Infection Among Nursing Home Residents During Widespread Circulation of the Omicron Variant - United States, February 14-March 27, 2022. MMWR. Morbidity and mortality weekly report, 71(18), 633. https://doi.org/10.15585/mmwr.mm7118a4
Chicago Style (17th ed.) CitationN, Prasad, et al. "Effectiveness of a COVID-19 Additional Primary or Booster Vaccine Dose in Preventing SARS-CoV-2 Infection Among Nursing Home Residents During Widespread Circulation of the Omicron Variant - United States, February 14-March 27, 2022." MMWR. Morbidity and Mortality Weekly Report 71, no. 18 (2022): 633. https://doi.org/10.15585/mmwr.mm7118a4.
MLA (9th ed.) CitationN, Prasad, et al. "Effectiveness of a COVID-19 Additional Primary or Booster Vaccine Dose in Preventing SARS-CoV-2 Infection Among Nursing Home Residents During Widespread Circulation of the Omicron Variant - United States, February 14-March 27, 2022." MMWR. Morbidity and Mortality Weekly Report, vol. 71, no. 18, 2022, p. 633, https://doi.org/10.15585/mmwr.mm7118a4.