Figure 1.
Statistics of Chinese medical staff affected COVID-19 (from January 2020 to February 2020,not conclude asymptomatic data).
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.