Hatfield K, Wiegand R, Reddy S, Patel A, et al. Effectiveness of COVID-19 bivalent vaccination against SARS-CoV-2 infection among residents of US nursing homes, November 2022 - March 2023. Vaccine 2024 Jul 16:S0264-410X(24)00754-0. doi: 10.1016/j.vaccine.2024.
PMID: 39013694