North America has two other ongoing outbreaks, all of which are the same measles strain. One outbreak in Ontario, Canada, has ...

Health and Human Services Secretary Robert F. Kennedy Jr. has downplayed the deadly spread and promoted a range of unproven ...

Measles is approaching a return to endemic status in the United States, meaning continuously present, decades after it was ...

Confirmed U.S. measles cases broke 1,000 in the second week of May, surpassing last year's total by nearly four times.

Vaccination teams are part of an effort by health authorities across Mexico to contain the country’s biggest measles outbreak ...

Measles cases continue to accumulate in the United States in what is already the second-worst year since the disease was ...

The number of measles cases in the United States has crossed 1,000 for the first time in five years, federal data showed on ...

As a pediatrician, I recall the misery of patients, the preventable deaths and the unlearned lesson: We need more vaccination ...

The United States is experiencing a large measles outbreak centered in West Texas. The first cases were reported in late ...

EDMONTON — Alberta has reported 39 new cases of measles, bringing the provincial total to 365 since early March. The ...

No cases have been reported in Oregon this year. But officials warn that the falling rate of vaccinations could yield ...