Population
Children aged 0-15 years in mainland China (42 published studies)
Design
Meta-analysis
Authors
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Neonatal EV71 seropositivity wanes by 5 months; supports early childhood vaccination timing in China but leaves optimal schedules open.
Maternally conferred EV71 immunity wanes by 5 months, with infection most likely occurring between 2 and 4 years, informing vaccination strategies in China.
Yang et al. (2015) studied this question.
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