In a current examine of a inhabitants of infants, revealed on-line Could 6 in Pediatrics, 72% of infants had been discovered to be immunized towards respiratory syncytial virus (RSV).
Stephanie A. Irving, from Kaiser Permanente Middle for Well being Analysis in Portland, Oregon, and colleagues recognized pregnant girls aged 12 to 55 years with a stay start of ≥32 weeks of gestation from Sept. 22, 2023, by means of March 31, 2024. RSV vaccination was recognized utilizing digital well being data supplemented with knowledge from the immunization data system.
Nirsevimab administration by means of March 31, 2024, was recognized amongst infants from eligible pregnancies. Toddler RSV immunization, outlined as publicity to antenatal vaccination or nirsevimab receipt, was examined.
Information had been included for 36,949 eligible infants from 43,722 pregnancies. The researchers discovered that 72% of infants had been immunized towards RSV, with the very best estimates amongst infants born to non-Hispanic Asian moms (84%).
Disparities had been seen by race, with protection of 60% for infants born to non-Hispanic Black or non-Hispanic Center Jap or North African moms. By start month, protection assorted from 59 to 78%; nirsevimab was administered extra usually amongst infants born earlier within the season.
“Regardless of these successes, greater than 1 / 4 of infants enrolled in these well being care programs remained unprotected from extreme RSV, together with 40% of infants born to non-Hispanic Black and non-Hispanic Center Jap or North African moms,” the authors write. “RSV product utilization and protection disparities needs to be explored in different populations.”
A number of authors disclosed ties to the pharmaceutical trade.
Extra data:
Stephanie A. Irving et al, Toddler Respiratory Syncytial Virus Immunization Protection within the Vaccine Security Datalink: 2023–2024, Pediatrics (2025). DOI: 10.1542/peds.2024-070240
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72% of infants immunized towards respiratory syncytial virus (2025, Could 6)
retrieved 6 Could 2025
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