Outbreaks of COVID-19 among healthcare personnel in a U. S. veterans administration health care system site, June and August 2023. - Santana, Ignacio A.; Blumberg, Max; Chan, Noreen; Ansay, Margaret J.; Tien, Phyllis C.; Blanc, Paul D.; Guntur, Sandeep (Journal of Occupational Medicine & Toxicology, 2025)