Fig. 3

a HIV epidemic surface prevalence (ESP) map for women (15–49 years old). Prevalence is shown as the percentage of women who are infected with HIV. Data used to construct the map are from the 7396 women in the 2010 Malawi Demographic and Health Survey (MDHS) who were tested for HIV. b HIV ESP map for men (15–49 years old). Prevalence is shown as the percentage of men who are infected with HIV. Data used to construct the map are from the 6509 men in the 2010 MDHS who were tested for HIV. c Map showing, for women, geographic variation in the size of the HRG. The size of the HRG is defined as the percentage of women (15–49 years old) who have had three or more lifetime sex partners. Data used to construct the map are from the 7396 women who participated in the 2010 MDHS and were tested for HIV. d Map showing, for men, geographic variation in the size of the HRG. The size of the HRG is defined as the percentage of men (15–49 years old) who have had four or more lifetime sex partners. Data used to construct the map are from the 6509 men who participated in the 2010 MDHS and were tested for HIV