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. 2014 Nov 4;19:243. doi: 10.11604/pamj.2014.19.243.3538

Table 1.

Polioviruses isolated from sewage samples

Poliovirus isolated (no wild poliovirus)
Samples tested Single Type Bivalent mixture Trivalent mixture
Sites 1 2 3 1 + 2 1 + 3 2 + 3 1 + 2 + 3
Camberene 82 5 21 4 3 3 1 0
Ouakam 28 2 1 0 0 0 1 0
Pikine 49 4 7 5 3 1 1 0
Soumbedioune 21 2 0 0 0 0 0 0
University 71 2 12 5 1 2 5 0
Virage 20 0 1 0 1 0 0 0
Total 271 15 42 14 8 6 8 0