Fig. 3From: Urogenital schistosomiasis in three different water access in the Senegal river basin: prevalence and monitoring praziquantel efficacy and re-infection levelsEvolution of egg loads before (S0) and 4Â weeks after treatment (S1), and after 7Â months (re-infection) (S2) at the different sites according to the type of water access (lake, river, irrigation canal)Back to article page