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.
(A) Study design. (B) Risk ratios and 95% confidence intervals for venous thromboembolism at 28 days and 3 and 6 months in people with coronavirus disease (COVID-19) compared with people without COVID-19, stratified by sex. ER = emergency room; PCR = polymerase chain reaction; SARS-CoV-2 = severe acute respiratory syndrome coronavirus 2; VTE = venous thromboembolism.
