Which factor is related to the increased risk of acquiring polio in the United States after the disease was thought to have been eradicated?

Question

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The reduced compliance with vaccinations is related to the increased risk of acquiring polio in the United States after the disease was thought to have been eradicated. This is because if a large portion of the population is not vaccinated, it creates an opportunity for the disease to spread and infect those who have not received the vaccine.

Which Factor Is Related to the Increased Risk of Acquiring