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.
Adjusted RR (with 95% CIs) comparing preprocedural COVID-19 molecular screening percent positive by vaccination status and timing. *Significant at P < .001. RR adjusted for age, sex, race/ethnicity, and patient residence in the hospital Health Referral Region (local vs nonlocal). Abbreviations: CI, confidence interval; COVID-19, coronavirus disease 2019; RR, relative risk.
