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.
Prevalence and composition of HPV genotype in different stages. Stage I: Baseline in the same period last year before the SARS-CoV-2 outbreak; Stage II: Before SARS-CoV-2 outbreak; Stage III: During the prevalence of SARS-CoV-2; Stage IV: After the SARS-CoV-2 pandemic.
