Seroprevalence of <i>Bordetella pertussis</i> among a nationally representative sample of Iranian pediatric population: The childhood and adolescence surveillance and prevention of adult noncommunicable disease-V study.

J Res Med Sci · 2021 · PMC8242361 · PMID 34267793

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a decreasing trendno p-value reported

The highest positive rate was observed at the age group 7–9 years, and after a decreasing trend in age groups 10–12 and 13–15 years, an increase was seen in the age group 16–18.

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