Michigan and Pennsylvania officials confirmed measles outbreaks this week. U.S. measles cases topped 700 as of Friday including more than 560 in Texas.

State health officials said fewer than 30 of the cases identified by the state were considered "actively infectious." ...

The Texas Department of State Health Services on Friday, reported 597 measles cases in the state since late January, an ...

A CDC senior scientist provided an update on the measles outbreak on Tuesday, while taking reporter questions about the ...

Measles cases have surpassed 650 in an ongoing multistate outbreak, but federal funding cuts could threaten the response.

Here's what to know about whooping cough amid the growing cases.

Kansas health officials confirmed five new cases of measles Wednesday in an outbreak in the southwest corner of the state that's linked to Texas and New Mexico.

The Centers for Disease Control and Prevention (CDC) is struggling to keep up with requests for help from states responding ...

The measles outbreak has already spread to three states and triggered more than 500 cases. But it could keep growing for ...

As measles outbreaks popped up across the U.S. this winter, pediatricians waited for the nation's public health agency to ...

Measles have continued to spread in Texas with a total of 561 reported cases. Gaines County, the center of the outbreak, saw ...

The West Texas outbreak has grown to more than 550 cases, spreading across the state. A new case has been confirmed near ...