Table 2

Prevalence of cagA and allelic variants of vacA on the H. pylori strains
Gastroduodenal condition CagA VacA
CagA + CagA - s1 s2 m1 m2
Gastritis * 15 (55.5%) 12 (44.5%) 21 (77.8%) 6 (22.2%) 17 (63%) 10 (37%)
NUD ** 0 (0%) 5 (100%) 3 (60%) 2 (40%) 2 (40%) 3 (60%)

*Strains isolated from patients with gastritis (n = 27) **Strains isolated from patients with non-ulcer dyspepsia (n = 5).

Bisignano et al.

Bisignano et al. BMC Microbiology 2013 13:103   doi:10.1186/1471-2180-13-103

Open Data