Final answer:
Receiving a vaccination results in active immunity, which activates the individual's own immune defenses and provides long-term protection.
Step-by-step explanation:
Receiving a vaccination against a particular disease results in active immunity. Active immunity is the activation of an individual's own adaptive immune defenses in response to an infection or vaccination. When a vaccine is administered, it stimulates the production of antibodies and memory cells, which provide long-term protection against future infections.