With nearly 800 cases and rising concern across the Southwest, experts warn the U.S. could lose measles eradication status without higher immunization rates.

The area of Short Creek, which bridges the Arizona-Utah border, has seen nearly 160 measles cases and counting.

As a measles outbreak on the Arizona-Utah border grows, new places of public exposure have been reported in Maricopa and ...

Texas this year has been the center of the nation's largest measles outbreak in more than two decades, as a mostly eradicated disease has sickened more than 700 in the state, sent dozens to hospitals ...

Canada has lost its measles-free status following a year of ongoing measles transmission, the Pan American Health ...

The Public Health Agency of Canada (PHAC) said it was informed of the loss by the Pan American Health Organization (PAHO) ...

The virus has been spreading for nearly a year in the U.S. — a key factor in determining whether a country loses its measles ...

A measles outbreak on the Arizona-Utah border is the second largest in the United States in 2025, which has been a ...