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Morbidity associated with pre-existing humoral responses
Kaplan-Meier curves estimating time (days) to a grade 4 or greater serious adverse event (SAE) or death for HEI infants (A and C) and HEU infants (B and D) with ADCCAUC (A and B) and NeutAUC + ADCCAUC (C and D) greater than or equal to the cohort median (red) or less than the cohort median (black). Tick marks denote right censoring.
