The massive measles outbreaks of 2025 are officially spilling over into the new year. Fourteen states have reported new cases ...

Measles hot spots were found in areas like West Texas and southern New Mexico.

A measles outbreak that exploded in South Carolina in the first weeks of 2026 has grabbed national media attention as cases continue to spread at slower rates in Utah and Arizona.

Snohomish County health officials recently confirmed three new measles cases, continuing to track the ongoing outbreak.

At least 17 states are reporting cases, mostly tied to outbreaks.

For the first time, a map built on the work of Massachusetts-based researchers reveals the measles vaccination rate in every ZIP code across the nation.

A first-of-its-kind map now lets people check measles vaccination rates and risk levels for their local communities by ZIP code. The interactive tool, created by the ABC News data team, uses info from ...

Type in your ZIP code above or search your county to see vaccination levels and the risk in your area. As measles has spread throughout the United States, with cases recently reaching a 33-year high, ...