Increasing varicella incidence rates among children in the Republic of Korea: an age-period-cohort analysis.

Epidemiol Infect · 2019 · PMC6805734 · PMID 31364576

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a decreasing trendno p-value reported

In one study from Korea that determined seroprevalence using the FAMA and ELISA assays showed a decreasing trend in geometric mean titres according to the interval since vaccination over time [ 24 ].

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an increasing trendno p-value reported

The cohort curves also showed an increasing trend with later birth cohorts, especially in ages 5 and 6 years ( Fig. 2b ).

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