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.
Condom use, vaginal cleansing and sex during menstruation, over 28 days Note: this figure is based on data from the 141 coital diary study participants who reported any sexual activity over the 28 days of the study (of 150 study participants)
