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Fig. 4 | BMC Medicine

Fig. 4

From: The transfer of maternal antibodies and dynamics of maternal and natural infection-induced antibodies against coxsackievirus A16 in Chinese children 0–13 years of age: a longitudinal cohort study

Fig. 4

Loss of protective immunity acquired from mothers and the relationship between duration and maternal antibody titre. A The Kaplan–Meier survival curve for the probability of seropositivity in neonates who received maternal antibodies at birth. B Relationship between time to loss of seropositive immunity and maternal antibody titres

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