COVID-19 pneumonia manifests with chest CT imaging abnormalities, even in asymptomatic patients, with rapid evolution from focal unilateral to diffuse bilateral ground-glass opacities that progressed to or co-existed with consolidations within 1–3 weeks.
URL: https://www.thelancet.com/journals/laninf/article/PIIS1473-3099(20)30086-4/fulltext