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.
Elevated risk of measles in infants in districts during the first outbreak peak,a South Africa, 2009
The shaded districts are those in which the risk was significantly elevated as indicated by their Bayesian exceedance probabilities determined using a Bayesian convolution conditional autoregressive model.
a The first outbreak peak occurred around week 43 in 2009.
