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 ...

A group of experts that advises the US Centers for Disease Control and Prevention on its vaccine recommendations has ...

Polio is not endemic in the United States, but the disease is circulating in 30 other countries now. A doctor explains how to protect against polio when traveling.

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 ...

The Centers for Disease Control and Prevention has been without a permanent director since the removal of Susan Monarez in August. Its recently installed acting director, Jay Bhattacharya, is also ...

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

The CDC is urging millions of U.S. travelers to get a polio vaccine before international trips after detections in 30+ ...

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 ...

Measles cases in South Carolina rose to 991 on Friday, state health data showed, ​an increase of one case since Tuesday as ...

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