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.
Unbracketed numbers represent the total number of STs or emm types. The numbers in brackets indicate the percentage of total isolates in the entire collection.
