Observational studyThe Lancet. Infectious diseases2021

The direct effect of pneumococcal conjugate vaccines on invasive pneumococcal disease in children in the Latin American and Caribbean region (SIREVA 2006-17): a multicentre, retrospective observational study.

Clara Inés Agudelo et al.PubMed ↗Full text ↗Publisher ↗

No numbers read from the abstract.