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Table 2 Prevalence and intensity of infection of hematuria and Schistosoma haematobium infections among school children by 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 No of schools No of pupils Hematuria prevalence (%)1 S. haematobium prevalence (%)1 Intensity threshold prevalence, (%) Mean intensity (eggs/10 ml)2
      Mild Heavy  
Borabu 3 118 0.8 (<0.01-5.1) 0 0 0 0
Central Kisii 2 66 3 (0.2-11) 0 0 0 0
Gucha South 8 339 5 (3.1-7.9) 0 0 0 0
Homabay 26 1029 6.2 (4.9-7.9) 5.7 (4.5-7.3) 88.1 11.9 18.6 (12.7-24.5)
Migori 37 1546 9.5 (8.1-11.1) 10.7 (9.2-12.3) 83.0 17 29.7 (19-40.5)
Rachuonyo 14 586 14 (11.4-17.1) 22.4 (19.2-25.9) 89.3 10.7 19.7 (14.4-25)
Suba 5 162 4.3 (2-8.8) 0.6 (<0.01-3.8) 100 0 12
Overall 95 3846 8.3 (7.5-9.2) 9.3 (8.4-10.2) 86.2 13.8 24.1 (18.7-29.6)
  1. 195% Confidence Interval.
  2. 2Arithmetic mean infection intensity (values in parenthesis indicate 95% Confidence Interval).