The New York State health department issued a travel advisory warning residents to check their immunization status before ...

Ontario’s historic measles outbreak has grown to 925 cases, with 109 new cases confirmed in the past week alone. In an update, Public Health Ontario said the increase and geographic spread of ...

The U.S. has 800 cases of measles nationwide as of Friday, and two more states identified outbreaks this week.

Canada is just emerging from another winter wave of multiple infectious diseases only for the population to be confronted ...

Health experts fear the virus will take hold in other U.S. communities with low vaccination rates and that the spread could stretch on for a year.

Measles case counts in Ontario continue to climb with the bulk of cases concentrated in southwestern Ontario, according to ...

The U.S. has 800 measles cases as of Friday, and outbreaks in several states. Texas is up to nearly 600 of those cases. Two children and an adult have died from measles-related illnesses. Indiana, ...

Measles has spread to 109 more people in Ontario over the last week, bringing the province’s total cases to 925 since an ...

Ontario's measles outbreak has become so big that public health officials in New York state have included the province in a ...

Public Health Ontario released the information in its enhanced epidemiological summary, which includes information up to April 16 at 7 a.m.

Experts say vaccination remains the safest and most effective way to prevent measles from spreading. Here’s what to know.