title: Benefit versus risk factors in immunization against yellow fever.
mesh_terms: D000349:Africa; D000818:Animals; D004199:Disease Vectors; D006801:Humans; D009032:Mosquito Control; D012306:Risk; D014611:Vaccination; D014765:Viral Vaccines / Q000009:adverse effects / Q000627:therapeutic use*; D015004:Yellow Fever / Q000453:epidemiology / Q000517:prevention & control*; D015005:Yellow fever virus / Q000276:immunology*
chemical_list: D014765:Viral Vaccines