Figure 3.
Lung CT of COVID-19 patients: A, B, C are from three mild patients; D is from severe patients. CT = computed tomography, COVID-19 = the coronavirus disease 2019.
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.