AUG 14, 2026 · JOURNAL ARTICLE
Do vaccinated cases transmit measles? A systematic review and meta-analysis.
Expert Review of Vaccines
A systematic review and meta-analysis of 33 peer-reviewed studies with clearly reported transmission frequencies and secondary case counts provides rigorous pooled evidence on an important epidemiological question, though the effect is descriptive rather than comparative.
Reported
Direct secondary cases from vacci…237
Studies analysed33
Tertiary cases traced to vaccinat…812