Fig. 1.
Distribution of the number of days from the onset of symptoms to hospitalization (A) and days spent in a hospital (A, B) among patients of different age groups
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.