ed diarrhea, and explicitly reported that it was one of the initial presenting symptoms.20, 21, 22, 23 , 26, 27, 28 , 31 , 33, 34, 35 , 38 , 41 , 42 , 44 , 45 , 47 , 48 , 50, 51, 52, 53, 54, 55 , 60 , 63, 64, 65, 66 , 68, 69, 70, 71 , 74 , 76 The pooled prevalence in thes