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

As health secretary, Mr. Kennedy has failed to help control the measles outbreak in and around Texas, which has ballooned to ...

Collin County is issuing warnings about potential exposure to measles after an individual with measles spent time in Plano during April. Collin County Health Care Services did not say where the ...

Before the vaccine, the virus spread in a world very different from today’s.

Vaccination is the best way to protect against becoming infected with measles, health officials say, and there are many ...

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 ...

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