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.
Count of all well check checks documented in Optum® COVID-19 EHR by month and year. Dotted line represents the expected number in February-December 2020 extrapolated from the observed number in January 2020 (before pandemic shutdowns) using the ratios observed in February-December of 2017–2019 to January 2017–2019.
