Active investigation

Current

Measles cases in 2026

As of September 17, 2026, 3,471 confirmed measles cases were reported in the United States in 2026. Among these, 3,454 measles cases were reported by 47 jurisdictions. A total of 17 measles cases were reported among international visitors to the United States. There have been 39 new outbreaks reported in 2026, and 95% of confirmed cases (3,296 of 3,471) are outbreak-associated. For the full year of 2025, a total of 2,289 confirmed measles cases were reported in the United States. There were 48 outbreaks reported in 2025, and 90% of confirmed cases (2,066 of 2,289) were outbreak-associated.

Status as published: active

Freshness and lifecycle

• First seen: September 18, 2026
• Last seen: September 20, 2026
• Published by source: May 8, 2026
• Last updated by source: September 17, 2026
• Lifecycle status: Current
• View the official source record

Diseases

• Measles

Locations

• Alabama
• Alaska
• Arizona
• California
• Colorado
• Connecticut
• Delaware
• District of Columbia
• Florida
• Georgia
• Idaho
• Illinois
• Indiana
• Iowa
• Kansas
• Kentucky
• Louisiana
• Maine
• Maryland
• Massachusetts
• Michigan
• Minnesota
• Missouri
• Montana
• Nebraska
• New Jersey
• New Mexico
• North Carolina
• North Dakota
• Ohio
• Oklahoma
• Oregon
• Pennsylvania
• Rhode Island
• South Carolina
• South Dakota
• Tennessee
• Texas
• Utah
• Vermont
• Virginia
• Washington
• West Virginia
• Wisconsin
• Wyoming

This page republishes fields from the linked official source record above. Public Health Trace does not independently verify or supplement this content, does not provide medical advice, and does not state that any product, company, or location is unsafe beyond what the source has published. Read the full medical disclaimer.