﻿﻿﻿﻿﻿﻿﻿﻿﻿﻿﻿﻿﻿﻿﻿Effectiveness of Up-to-Date COVID-19 Vaccination in Preventing SARS-CoV-2 Infection Among Nursing Home Residents - United States, November 20, 2022-January 8, 2023. - Wong E; Barbre K; Wiegand RE; Reses HE; Dubendris H; Wallace M; Dollard P; Edwards J; Soe M; Meng L; Benin A; Bell JM (MMWR. Morbidity and mortality weekly report, 2023)