A combination of an uptake in measles vaccinations and a buildup of natural immunity is likely behind a decline of new measles cases in the U.S., experts say.

Iowa reported its first case of measles since 2019 on Friday, the latest state to record a case of the highly contagious ...

A person infected with measles recently attended a New Jersey Shakira concert. More than 1,000 cases have been confirmed ...

Active, weekly case-by-case notification (including zero-notification) by provincial and territorial ministries of health to the Canadian Measles/Rubella Surveillance System (CMRSS). Laboratory ...

The times listed include the estimated time the person was at the location and two hours after since the measles virus can remain airborne for up to two hours after an infected person leaves the ...

Northwest Territories says it's closely monitoring its measles vaccine supply ... as health departments in Canada's North face down the virus that's spreading in outbreaks across the country.

An innovative outbreak detection program that tracks disease-causing viruses in wastewater identified the measles virus in Houston samples collected in early January 2025, before cases were reported.

With illnesses reported in at least 30 states, experts worry the virus may be here to stay after 25 years of eradication. Measles is highly contagious — easily transmitted through the air ...

HOUSTON — Researchers developed a groundbreaking early detection method that identified the measles virus in Houston wastewater samples in January, days before official cases were reported.