Andrea M. Lerner i wsp. Preventing the Spread of SARS-CoV-2 With Masks and Other “Low-tech” Interventions. JAMA 2020 online
Recent evidence suggests that up to 40% to 45% of people infected with SARS-CoV-2 may never be symptomatic but still can transmit the virus. Viral spread from people without symptoms may account for more than 50% of transmission events in COVID-19 outbreaks …
JAMA, 26 października 2020