Story perspectives

RSV Cases Surge: Mask Mandates Return Amid Winter Risk

11/1/2025

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Summary

Story summary

Emergency department visits for RSV have risen to 1.2 percent as of October 11, especially among infants under one year.
Yale University analysis shows RSV typically surges before flu and COVID-19, with winter season running from October to mid-May and likely bringing more cases.
Some states, including California, have reintroduced mask mandates.
Last year, the United States faced its worst respiratory virus season since 2017-2018, with millions affected.

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Story summary

Emergency department visits for RSV have risen to 1.2 percent as of October 11, especially among infants under one year.
Yale University analysis shows RSV typically surges before flu and COVID-19, with winter season running from October to mid-May and likely bringing more cases.
Some states, including California, have reintroduced mask mandates.
Last year, the United States faced its worst respiratory virus season since 2017-2018, with millions affected.