From: Comparing the prevalence of Helicobacter pylori and virulence factors cagA, vacA, and dupA in supra-gingival dental plaques of children with and without dental caries: a case–control study
Genes
Groups
Total
N (%)
Case
Control
16S rRNA
15 (20.8)
9 (60.0)
6 (40.0)
cagA
3 (50.0)
dupA
0
vacAm1
3 (20.0)
3 (100.0)
vacAm2
vacAs1
1 (6.7)
1 (100.0)