Karmarkar E, Blanco I, Amornkul P, DuBois A, et al. Timely Intervention and Control of a Novel Coronavirus (COVID-19) Outbreak at a
Large Skilled Nursing Facility - San Francisco, California, 2020. Infect Control Hosp Epidemiol 2020 Dec 14:1-20. doi: 10.1017/ice.2020.1375.
PMID: 33308357