Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Chest CT findings of patients with COVID-19. a–c The images show chest CT findings for three different patients, in which the values of time from symptom onset to initial CT were 2, 4, and 7 days, respectively. The density histogram shows a different pattern
