immunization

Example:She received an immunization against measles, mumps, and rubella.

Definition:A biological preparation that provides active acquired immunity to a particular disease. It Contains an agent similar to a disease-causing microorganism that stimulates the body’s immune system to recognize, attack, and remember the pathogen, providing protection against future infection by that pathogen.

Example:The local government launched a campaign to immunize all children against the flu.

Definition:To make someone immune to or resistant against a specific disease, typically by administering a vaccine.

Example:Most of the city's population is vaccinated against the flu, maintaining herd immunity.

Definition:Having been injected with a vaccine or to have received an immunization, indicating immunity to a pathogen.