Fig. 3.
Cumulative incidence and 95% confidence intervals for symptomatic Covid-19 infection in individuals given a homologous ChAdOx1 nCoV-19 / ChAdOx1 nCoV-19 schedule.
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.