1. Maternal vaccination against RSV reduced infant hospitalizations by 72%.
2. Study involved 537 mother-infant pairs across 30 hospitals.
3. Vaccine effectiveness highest when given over 14 days prior to delivery.
4. Overall adjusted effectiveness was 58%.
5. Severe outcomes observed in RSV-positive patients compared to controls.
6. Pertussis vaccination showed no protective effect, validating the study's findings.
7. The study emphasized the importance of timely vaccination and maternal antibody transfer.

Source: The Lancet Child and Adolescent Health