Helicobacter pyloriinfection in Icelandic children

Objective: The prevalence of Helicobacter pylori (HP) infection is decreasing in the western world. The seroprevalence among 25–50-year-old Icelandic adults was recently shown to be 30–40%. Information on the seroprevalence in Nordic children is limited. We aimed at ascertaining the infection prevalence among healthy Icelandic children.Methods: The infection status in stored frozen blood samples from two cross-sectional studies on the health of...