Tropical fever of unknown origin in Vietnam.
D001102:Arbovirus Infections / Q000175:diagnosis; D003715:Dengue / Q000175:diagnosis; D003937:Diagnosis, Differential; D005334:Fever / Q000175:diagnosis* / Q000209:etiology; D006801:Humans; D008297:Male; D008887:Military Medicine; D014330:Tropical Medicine; D014438:Typhus, Epidemic Louse-Borne / Q000175:diagnosis; D014744:Vietnam