Fig. 3From: Schistosoma haematobium infection status and its associated risk factors among pregnant women in Munyenge, South West Region, Cameroon following scale-up of communal piped water sources from 2014 to 2017: a cross-sectional studyChanges in a: prevalence of S. haematobium infection b: intensity of infection c: stream usage d: stream contact activity e: stream frequency/week between two cross-sectional surveys carried out between 2014 and 2017 (Data for 2014 have been published by Anchang-Kimbi et al. [6])Back to article page