Figure 6From: Lymphatic filariasis control in Tanga Region, Tanzania: status after eight rounds of mass drug administrationMap of Tanga Region showing community prevalence of circulating filarial antigens (A) and microfilariaemia (B) in 2013. Volunteers aged ≥10 years were first examined for circulating filarial antigens (CFA) with ICT cards and those positive were examined for microfilariae (Mf).Back to article page