Vaccination by scarification with a combined 17D yellow fever and vaccinia vaccine.
D006801:Humans; D012899:Smallpox / Q000517:prevention & control*; D014611:Vaccination; D014615:Vaccinia; D012901:Variola virus; D014765:Viral Vaccines; D015004:Yellow Fever / Q000517:prevention & control*
D014765:Viral Vaccines
SMALLPOX/prevention and control; YELLOW FEVER/prevention and control