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.
Chronological waves of SARS-CoV-2 infection in France and dates of vaccination and of breakthrough SARS-CoV-2 infections in HealthCare Workers (HCWs). The 41 HCWs with reported SARS-CoV infection despite vaccination are reported in 41 rows: horizontal bars correspond to the time between inclusion and the end of participation in the study, blue squares correspond to vaccine injections, and red triangles correspond to reported dates of COVID infection.
