Fig 2. A map of COVID-19 tests performed per million people divided into four classes with outlier countries removed.
Note that this map is juxtapose to those shading transmission and mortality.
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.