Pojsakorn Danpanichkul, MD; Lecturer at Immunology Unit, Department of Microbiology, Faculty of Medicine Chiang Mai University; Researcher at Department of Internal Medicine, Chiang Mai University. Dr. Danpanichkul is a physician and researcher with expertise in basic science, meta-analysis, and systematic review. His main research interests lie in infectious disease and gastroenterology, and his current research endeavors focus on the increasing burden of early-onset gastrointestinal cancer and research regarding pertussis.