Etiology Campylobacter Jejun Epstein-Barr Virus(EBv) Cytomegalovirus(CMV) ■HIV ■ Vaccinations 空肠肠弯曲菌Etiology ◼ Campylobacter Jejuni ◼ Epstein-Barr Virus (EBV) ◼ Cytomegalovirus (CMV) ◼ HIV ◼ Vaccinations ◼ ··········· 空肠肠弯曲菌