Repeated experimental reinfection of two subjects indicates that Helicobacter pylori infection does not promote an immune response protective against future reinfection. Our results highlight the importance of preventing reinfection after eradication, through public health initiatives, and possibly treatment of family members. They indicate difficulties for vaccine development, especially therapeutic vaccines.
Here, we aimed to assess whether postoperative oral rehabilitation for mandibulectomy patients is necessary to improve patients' general health in terms of health-related quality of life.