Eng Eong Ooi, Jenny G Low. Asymptomatic SARS-CoV-2 infection. Lancet 2020 online (dostępny pełen tekst)
First, the presence of comorbidities did not appear to increase susceptibility to symptomatic infection or even disease outcome in these studies…
Second, about 50% of asymptomatic individuals showed radiographic abnormalities, including ground-glass opacities on chest CT scans.
Lancet, 12 czerwca 2020