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Table 1 Frequency of vacA H. pylori genotypes in Mexican patients with chronic gastritis

From: Frequency of vacA, cagA and babA2 virulence markers in Helicobacter pylori strains isolated from Mexican patients with chronic gastritis

Genotype

Number (%)

s1m1

62 (43.4)

s1m2

35 (24.5)

s2m1

29 (20.3)

s2m2

17 (11.9)

 

143 (100)