Vaccination n. : The act, art, or practice of vaccinating, or inoculating with the cowpox, in order to prevent or mitigate an attack of smallpox. Cf. Inoculation.

Example:
What Vaccination should I delay at the 6 month check up?

Taxonomy
vaccination, vaccines, smallpox, disease, virus, immunization, immune response, vaccination campaigns, variolation, routine vaccinations, preservatives, protein, the immune system, antigen, virus particles, eradication, tetanus toxoid, free encyclopedia.

Defination from the web:
Vaccination is the administration of antigenic material (the vaccine) to produce immunity to a disease. ... In common speech, 'vaccination' and 'immunization' generally have the same colloquial meaning. ...