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Table 2 Isolation of V. cholerae serogroups from water sources

From: Water sources as reservoirs of Vibrio choleraeO1 and non-O1 strains in Bepanda, Douala (Cameroon): relationship between isolation and physico-chemical factors

Source No. of serogroup O1 isolates obtained No. of serogroup non-O1/non-O139 isolates (%) Total no. of V. choleraeisolates (%)
Well 23 (29.5) 55 (70.5) 78 (81.3)
Tap 0 (0) 4 (100) 4 (4.2)
Stream 9 (64.3) 5 (35.5) 14 (14.6)
Total 32 (33.3) 64 (66.7) 96 (100)
Statistics χ 2 = 16.237, df = 2; P = 0.000 χ 2 = 2.706; df = 2; P = 0.258 χ 2 = 8.830; df = 2; P = 0.012