Observational studyThe Lancet. Infectious diseases2022

Waning of antibody levels induced by a 13-valent pneumococcal conjugate vaccine, using a 3 + 0 schedule, within the first year of life among children younger than 5 years in Blantyre, Malawi: an observational, population-level, serosurveillance study.

Todd D Swarthout et al.PubMed ↗Full text ↗Publisher ↗

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