Why is it necessary to give the hpv vaccine in multiple doses?

The HPV vaccine produces an immune response against a virus, it is not effective or it wouldn’t work effectively if a person does not receive the right doses. If the person were able to receive the right amount of doses, the vaccine will therefore will be effective. That is why it is necessary to receive it in multiple doses.

cognitive activities are mental processes through which we make sense of the world around us or get to know or experience our environment (internal and external). examples of cognitive activities are reasoning, thinking, perceiving, decision-making, listening, observing,etc.