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CDC reports more than 5,000 measles cases, highest number in 35 years

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Based on a feed excerpt; full article content has not been acquired. Source evidence retrieved 07/11/2026, 02:41:23 UTC.

Briefings

CDC confirmed over 5,000 measles cases in the United States, marking the highest count since 1991. Children and teenagers account for nearly 60% of confirmed cases, indicating a significant pediatric burden. This data represents a snapshot from November 2026 and does not include unconfirmed or asymptomatic infections.

Key points

• The United States reported more than 5,000 measles cases in November 2026, the highest number recorded since 1991.
• Children and teenagers comprise approximately 60% of all confirmed measles cases in the United States.

Context

Measles outbreaks have been a recurring public health concern in the U.S. for decades, with vaccination coverage historically high. This specific report highlights a recent spike in pediatric cases, which is critical for understanding current transmission dynamics and vaccine efficacy in younger age groups.

Limitations

The evidence is limited to confirmed cases reported by the CDC in November 2026. It does not account for unconfirmed cases, asymptomatic individuals, or cases in specific geographic regions beyond the U.S. The data represents a single snapshot in time and does not reflect long-term trends or future projections.

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