title: Ehrlichiosis in Belgium.
mesh_terms: D000293:Adolescent; D000942:Antigens, Bacterial / Q000097:blood*; D001530:Belgium; D018469:Ehrlichia chaffeensis / Q000276:immunology*; D016873:Ehrlichiosis / Q000175:diagnosis*; D005260:Female; D006801:Humans
chemical_list: D000942:Antigens, Bacterial