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Health · Infectious disease · published 2026-08-10 · via MedPage Today

RSV Antibody Nirsevimab Lacks Second-Year Protection

Nirsevimab effectively reduced RSV-related hospitalizations in infants during their first year after administration, but the protection did not carry over to the second year. No benefit was seen for other hospitalizations beyond RSV.

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This summary is AI-generated and original to Mobble; the linked article is the authoritative source. Original headline: “Nirsevimab's RSV Protection Didn't Extend to Second Year.” Browse more stories.