Penobscot County in February, have not spread, according to the Maine Center for Disease Control and Prevention.

The CDC issued a level 2 travel advisory for over 30 countries where poliovirus has been detected. What to know before you go.

Hospitals face an increasing risk of encountering measles, but many health care workers don't know what it looks like.

Measles cases in South Carolina rose to 993 on ​Tuesday, state health data showed, including two ‌cases since the last update ...

Here's a look at how a measles outbreak starts, as exposures at two Colorado schools lead to infections potentially spinning out of control.

How and where an unvaccinated Georgia resident recently became infected with measles remains unknown and multiple unvaccinated people continue to be in quarantine because they are at risk of ...

South Carolina saw another robust month of vaccination against the measles as the nation’s worst outbreak slows. CDC help is ongoing and experts are coming.

Five months into the worst measles outbreak since 1992, the gutted CDC dispatches three data analysts to South Carolina as ...

A second federal inmate at Doña Ana County jail has tested positive for measles, bringing the total number of cases in the state to six so far this year, the New Mexico Department of Health announced ...

Camp East Montana, the ICE immigration detention center in El Paso, Texas, is under quarantine following a measles outbreak.

In Johnson County, Iowa, the number of tuberculosis cases has increased in recent years—and so has the cost of containing it.

As the risk of measles mounts, health care workers face an unusual challenge: Many don't know what it looks like.