Isolated bacteria | Lake Hawassa n = 70 | Lake Langano n = 60 | Lake Ziway n = 80 | Total n = 210 | P-value | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
S1 | S2 | S3 | S4 | S1 | S2 | S3 | S4 | S1 | S2 | S3 | S4 | Â | Â | |
A. sobria | 1(1.4) | - | - | 1(1.4) | - | - | - | - | - | - | 1(1.3) | - | 3(1.4) | 0.001* |
C. freundii | 2(2.9) | - | - | - | - | - | 1(1.7) | - | - | - | - | - | 3(1.4) | 0.001* |
C. koseri | 2(2.9) | - | - | - | - | - | - | - | 1(1.3) | - | - | - | 3(1.4) | 0.001* |
E. tarda | 3(4.3) | - | - | 2(2.9) | - | 2(3.3) | - | Â | - | - | 2(2.5) | 1(1.3) | 10(4.8) | 0.096 |
E. aerogenes | - | - | - | 1(1.4) | - | - | 1(1.6) | - | 1(1.3) | 1(1.3) | - | 1(1.3) | 5(2.4) | 0.206 |
E. cloacae | 1(1.4) | - | 1(1.4) | - | - | - | - | - | 1(1.3) | 1(1.3) | 1(1.2) | - | 5(2.4) | 0.003* |
E. coli | 2(2.9) | 1(1.4) | - | 2(2.9) | 1(1.7) | - | - | 1(1.7) | 2(2.5) | - | 1(1.3) | 2(2.5) | 12(5.7) | 0.016* |
K. pneumoniae | - | 1(1.4) | - | 1(1.4) | - | - | - | - | 1(1.3) | - | 1(1.3) | Â | 4(1.9) | 0.153 |
P. shigelloides | - | - | - | 1(1.4) | - | 1(1.7) | - | - | 2(2.5) | - | Â | - | 3(1.4) | 0.287 |
P. aeroginosa | 1(1.4) | - | - | - | - | - | - | - | - | - | 2(2.5) | - | 4(1.9) | 0.003* |
S. paratyphi | 2(2.9) | 1(1.4) | - | - | - | - | 1(1.7) | - | 2(2.5) | - | 1(1.3) | - | 7(3.3) | 0.364 |
S. typhi | - | 1(1.4) | - | 1(1.4) | 1(1.7) | 1(1.7) | Â | 1(1.7) | 1(1.3) | 1(1.3) | - | - | 7(3.3) | 0.068 |
S. dysenteriae | 1(1.4) | - | - | 1(1.4) | - | 1(1.7) | - | - | 1(1.3) | - | 2(2.5) | - | 6(2.9) | 0.413 |
S. flexneri | - | 1(1.4) | - | 2(2.9) | - | 1(1.7) | - | - | - | - | 2(2.5) | - | 6(2.9) | 0.158 |
V. parahemo | - | - | - | 1(1.4) | - | - | - | - | - | - | 2(2.5) | 1(1.3) | 4(1.9) | 0.007* |
Total | 15(21.4) | 5(7.1) | 1(1.4) | 13(18.6) | 2(3.3) | 6(10) | 3(5) | 2(3.3) | 12(15) | 3(3.8) | 15(18.8) | 5(6.3) | 82(39.1) | Â |