From the Centers for Disease Control and Prevention. Fatal yellow fever in a traveler returning from Venezuela, 1999.
D017809:Fatal Outcome; D006801:Humans; D008297:Male; D008875:Middle Aged; D014195:Travel; D014481:United States / Q000453:epidemiology; D014687:Venezuela; D015004:Yellow Fever / Q000175:diagnosis / Q000453:epidemiology