Figure 1.
CT of the chest of patient 1 on 20 March (A) and 2 April (B), days 20 and 33, after symptom onset. The cavity with air-fluid level (B, arrow) was situated anterior to a previously present consolidation patch.
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.