Table 1 The frequency of cagA and vacA alleles in Helicobacter pylori of ruminants and human samples
From: Study of Helicobacter pylori genotype status in cows, sheep, goats and human beings
Positive samples | cagA | s1a | s1b | s1c | s2 | m1a | m1b | m2 |
|---|---|---|---|---|---|---|---|---|
Cow | 4 | 5 | 1 | 0 | 0 | 2 | 0 | 4 |
6 (3%) | (66.66%) | (83.33%) | (16.66%) | Â | Â | (33.33%) | Â | (66.66%) |
Sheep | 24 | 16 | 11 | 0 | 5 | 14 | 0 | 18 |
32 (16%) | (75%) | (50%) | (34.37%) | Â | (15.62%) | (43.75%) | Â | (56.25%) |
Human | 151 | 79 | 21 | 35 | 29 | 52 | 15 | 97 |
164 (82%) | (92.08%) | (48.17%) | (12.80%) | (21.34%) | (17.68%) | (31.70%) | (9.14%) | (59.14%) |