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.
COVID-19 incidence distribution among employees in the health system by quintiles of the residential community cumulative attack rates. Adjusted community rate is the quintile median multiplied by 2.2 to account for higher testing propensity in healthcare workers (HCWs) than the general population of Massachusetts.
