Figure 2. . . Rift Valley fever in Mayotte, by municipality. A) Human cases and animal and herd seroprevalence. Values under municipality names are seroprevalence by herd (no. infected herds/no. herds) and, in parentheses, by animal in infected municipalities (no. infected/total no.). B) Status of goat herds sampled for longitudinal serologic study, Mayotte, 2008–2009.