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NSSP Emergency Department Visits - COVID-19, Flu, RSV, Combined – by Demographic Category

Published by Centers for Disease Control and Prevention | U.S. Department of Health & Human Services | Metadata Last Checked: February 21, 2026 | Last Modified: 2026-02-20
NSSP Emergency Department Visits - COVID-19, Flu, RSV, Combined – by Demographic Category For additional information, please see: Companion Guide: NSSP Emergency Department Data on Respiratory Illness. Updated once per week on Fridays.

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