Family-based Helicobacter pylori infection status and transmission pattern in central China, and its clinical implications for related disease prevention

Figure 1 Helicobacter pylori infection status of the 282 enrolled families. Values above each column are the case number and percentages of each group. A: Genotype pattern of the 419 infected subjects in the enrolled families; B: Distribution pattern of the 282 enrolled families ranged from 2-6 people; C: General Helicobacter pylori (H. pylori) infection status of 282 families; D: Genotype pattern of the 67 all member-infected families from the enrolled 282 families; E: Distribution pattern of the H. pylori infection status of the 282 enrolled families; F: Genotype pattern of the 132 H. pylori-infected families with ≥ 2 persons infected from the 282 enrolled families. Infected family: At least 1 person in a family was infected; Non-infected family: All members in a family were not infected; Type I H. pylori: H. pylori infection with type I strains; Type II H. pylori: H. pylori infection with type II strains; Mixed infection: H. pylori infection with type I and type II strains.