Figure 5From: Lymphatic filariasis control in Tanzania: effect of six rounds of mass drug administration with ivermectin and albendazole on infection and transmission Effect of six rounds of mass drug administration (MDA) on circulating filarial antigen (CFA) prevalence. Brown line = volunteers from mosquito collection houses located in all four hamlets of Kirare examined for CFA by ELISA in survey 1-5. Green line = all individuals ≥ 1 year from two hamlets of Kirare (Mtambuuni, Mashine) examined for CFA by ICT cards in survey 7 and 8. Red lines = all individuals ≥ 1 year from one hamlet of Kiomoni (Mabavu) and one hamlet of Kisimatui (Majengo) examined for CFA by ICT cards in survey 7 and 8. Vertical stippled lines indicate rounds of MDA.Back to article page