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Early, Broad Oseltamivir Prophylaxis May Cut Hospitalizations in Nursing Home Influenza Outbreaks

MedXY Editorial Team•Jun 15, 2026•Infectious Diseases
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Prompt and Intensive Antiviral Chemoprophylaxis in Nursing Home Influenza Outbreaks: Faster Coverage, Fewer Hospitalizations

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Influenza outbreaks in nursing homes can spread quickly and lead to severe outcomes in frail older adults. In a large retrospective target trial emulation across 12 US nursing home corporations, initiating oseltamivir prophylaxis for at least 70% of eligible residents within 2 days of outbreak detection was associated with a lower risk of hospitalization, but not a clear reduction in mortality.

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