Same-Day COVID, Flu Vaccination Appears Safe
Study found no increased 90-day risk of serious adverse events with coadministration compared with vaccination alone.
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By
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Olivia Anderson
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June 25, 2026
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Top Institutions in Infectious Disease
Brief introduction explaining scope and methodology.
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#1
Kaiser Permanente Northern California
Oakland, California
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#2
U.S. Department of Veterans Affairs
Washington, D.C.