Case-Controlhigh evidence
Respiratory Syncytial Virus-Related Hospitalizations Among Infants Receiving Nirsevimab.
JAMA network open·September 1, 2026·PMID 42734914
Why it mattersRSV is a leading cause of infant hospitalization, and nirsevimab is a newly funded universal prophylaxis in parts of Canada. These real-world effectiveness estimates support its use in reducing severe RSV outcomes, including ICU care, and can inform clinical decisions and public health policy.

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