Presymptomatic SARS-CoV-2 Infections and Transmission in a Skilled Nursing Facility

NEJM

Rapid and widespread transmission of SARS-CoV-2 was demonstrated in this skilled
nursing facility. More than half of residents with positive test results were asymptomatic at the time of testing and most likely contributed to transmission. Infection-control strategies focused solely on symptomatic residents were not sufficient
to prevent transmission after SARS-CoV-2 introduction into this facility

https://www.nejm.org/doi/pdf/10.1056/NEJMoa2008457?articleTools=true