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.
Clinical course of patient 3. BT, body temperature; CT, computed tomographic scan; CXP, chest X-ray photograph; Neg, negative PCR test; PCR, polymerase chain reaction test for COVID-19 nucleic acid; Pos, positive PCR test; RV, reference value.
