Torres I, Bellido-Blasco JB, Gimeno C, Burgos JS, et al. SARS-CoV-2 Delta-variant breakthrough infections in nursing home residents at mid-term after Comirnaty(R) COVID-19 vaccination. J Med Virol 2022 Apr 20. doi: 10.1002/jmv.27799.
PMID: 35445415