Vaccination

**Definition:** Administration of vaccines to stimulate the host's immune response. This includes any preparation intended for active immunological prophylaxis.

**Tree numbers:** - E02.095.465.425.400.530.890 - E05.478.550.600.890 - N02.421.726.758.310.890 - N06.850.780.200.425.900 - N06.850.780.680.310.890

**Synonyms:** - Immunization, Active