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.
Comparison of model estimates of measles seropositivity by age in
children aged 1–5 years residing in Kilifi township
(
) and
in a rural area, Ngerenya (□), pre-campaign, Kilifi District,
Kenya, 2002.
