When Vaccines Do Not Provide Lifelong Immunity, (Adjuvants/boosters/repeats) Must Be

question 23

Short Answer

When vaccines do not provide lifelong immunity, (adjuvants/boosters/repeats) must be given to maintain protection.

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Definitions:

Conditioned Stimulus (CS)

In classical conditioning, a previously neutral stimulus that, after becoming associated with the unconditioned stimulus, triggers a conditioned response.

Unconditioned Stimulus

A stimulus that naturally and automatically triggers a response without any learning needed.

Pavlovian Conditioning

A learning process that involves associating a previously neutral stimulus with an unconditioned stimulus to elicit a conditioned response similar to the unconditioned response.

Conditioned Stimulus (CS)

A previously neutral stimulus that, after being repeatedly presented prior to an unconditioned stimulus, elicits a conditioned response.