What data might you use or collect to determine the prevalence of the sequelae (consequence) of polio (post-polio syndrome or PPS) in the population?

What might account for the increase in the number of new cases observed during the two most recent years?

Describe the seasonal occurrence of polio in Ababo.

What is the prevalence of PPS among VACCINATED children?

What is the prevalence of PPS among UNVACCINATED children?

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