Table 4 Associations among genotypes of CagA of Helicobacter pylori and infection status with Opisthorchis viverrini.

From: Elevated prevalence of Helicobacter species and virulence factors in opisthorchiasis and associated hepatobiliary disease

Genotype

Negative for O. viverrini (%)

Positive for O. viverrini (%)

EPIYA-AB TYPE*

13/15 (86·7)

47/62 (75·8)

EPIYA-ABC TYPE

1/15 (6·7)

5/62 (8·1)

EPIYA-AB’C TYPE (B’ = EPIYT)

1/15 (6·7)

10/62 (16·1)

Total

15

62

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