Figure 1.

Timeline of the study. The study ran for approximately 15 months from baseline assessment and subsequent initial eradication and then through two reinfection and eradication cycles. Abx = antibiotic treatment (seven days), bld = blood test, UBT = urea breath test, Inoc. = inoculation (ingestion) of H. pylori, E0, E1, and E2 = endoscopy, HP1 and HP2 = ingestion of H. pylori.