Immunoprophylaxis for travellers.
D000293:Adolescent; D000328:Adult; D003140:Communicable Disease Control; D006373:Helminthiasis / Q000517:prevention & control; D006801:Humans; D007114:Immunization; D011528:Protozoan Infections / Q000517:prevention & control; D012900:Smallpox Vaccine / Q000009:adverse effects; D014195:Travel; D014611:Vaccination
D012900:Smallpox Vaccine