A Canadian infant who was born prematurely and had measles has died, officials said Thursday without confirming a cause of death, raising heightened concern about the virus's resurgence. Canada has ...

Measles is one of the most contagious diseases to affect humans, and can linger in the air for up to two hours.

New research shows measles vaccination rates for children fell in almost 8 to 10 counties across the country after the COVID ...

Catalina Friesen got a call one night in February from one of her clients, a Low German-speaking mother in Aylmer, Ont. Her ...

Anti-vaccine activists seized on a deadly outbreak in Seminole, setting off a battle between fringe doctors and mainstream ...

More than 1,100 measles cases have been reported in the United States this year, and the highly contagious virus has put ...

Robert F. Kennedy Jr. must address the reasons parents withhold measles vaccine from their children to fight the measles ...

Childhood vaccination rates against measles fell in the years after the COVID-19 pandemic in nearly 80% of the more than 2,000 U.S. counties with available data — including in states that are battling ...

The CDC has issued a new travel warning as the measles outbreak intensifies across the US. With more than 1,000 confirmed ...

At least 1,157 measles cases have been reported in the United States this year, according to a CNN tally using data from ...

Tracking measles through wastewater is giving health officials a new window into where the virus is spreading.