Measles Infections in the USA - 2026

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Confirmed Cases

Major (250+)

Widespread (51-250)

Elevated (11-50)

Low (1-10)

Full Data Breakdown By County

Note: This site is a personal project that compiles measles case data from public sources. It may not always be up to date or 100% accurate. Please double-check any critical information with official health authorities.