Fig. 4From: Integrating use of point-of-care circulating cathodic antigen rapid diagnostic tests by community health workers during mass drug administration campaigns to improve uptake of praziquantel treatment among the adult population at Kome Island, North-Western Tanzania: a cluster randomized community trialTraining community health workers on the principal of Point-of-Care Circulating Cathodic antigen tests at Kome Island, north-western Tanzania (the PI teaching CHWs)Back to article page