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.
Severe acute respiratory syndrome coronavirus 2 positivity and genotypes at Johns Hopkins Hospital. A, Percentage positivity among total molecular tests. B, Percentage clade distribution between November 2020 and March 2021. C, Stack plot of estimated number of cases per clade based on total number of cases per day and percentage sequenced within each clade. Data shown as 15-day rolling average.
