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Table 3 Prevalence and intensity of infection of Schistosoma mansoni and soil-transmitted helminths among school children by is District in south Nyanza, western Kenya

From: Schistosoma haematobium hotspots in south Nyanza, western Kenya: prevalence, distribution and co-endemicity with Schistosoma mansoni and soil-transmitted helminths

District S. mansoni prevalence (%)1 Intensity threshold prevalence, (%) Mean intensity (epg)2 T. trichiura prevalence (%)1 A. lumbricoides prevalence (%)1
   Mild Moderate Severe    
Borabu 3.7 (1.1-9.4) 100 0 0 21 (2.7-39.2) 0.9 (<0.01-5.6) 6.5 (3–13)
Central Kisii 2.4 (<0.01-13.4) 100 0 0 36 12 (4.7-25.5) 23.8 (13.3-38.7)
Gucha South 0.3 (<0.01-2.1) 100 0 0 24 1.7 (0.6-4) 11.7 (8.5-15.8)
Homabay 8.6 (6.9-10.6) 73.4 20.3 6.3 118.1 (69.7-166.5) 2.6 (1.7-3.9) 4.9 (3.7-6.5)
Migori 21.4 (19.3-23.6) 58.8 25.6 15.6 179.4 (151.4-207.4) 2.6 (1.9-3.5) 5.4 (4.3-6.7)
Rachuonyo 6.1 (4.3-8.5) 67.7 22.6 9.7 115.5 (58.6-172.4) 4.1 (2.7-6.2) 2.3 (1.3 to 4.1)
Suba 19.4 (13.6-27) 69.2 26.9 3.8 93.2 (44.9-141.6) 2.3 (0.5-6.7) 0.7 (<0.01-4.5)
Overall 13 (11.9-14.1 63.2 24.2 12.6 156.8 (135.3-178.4) 2.8 (2.3-3.4) 5.4 (4.7-6.3)
  1. 195% Confidence Interval.
  2. 2Arithmetic mean infection intensity (values in parenthesis indicate 95% Confidence Interval).