The World Health Organization has declared that an outbreak of Ebola in Central Africa is a public health emergency. Health ...

The virus's long incubation period is making it difficult for investigators to pinpoint where the infection occurred.

The virus circulated undetected for weeks. Heavy population movement in the area could make it spread farther.

The hantavirus outbreak aboard the MV Hondius cruise ship remains of low risk to the general public as 18 passengers from the vessel arrived at specialized US facilities in Nebraska and Georgia on ...

A map of hantavirus in the US shows 16 states where people exposed are monitored. One former cruise ship passenger tested ...

The WHO director-general warned there could be more hantavirus cases identified in the "coming weeks." ...

Passengers and close contacts, some with symptoms, are being monitored until not contagious: From Santa Clara, California, to Nebraska, to Emory University in Atlanta.

Cases span more than a dozen states, with people getting sick from a strain of the bacterium that is showing resistance to a number of antibiotics. The Centers for Disease Control and Prevention has ...

Track everything from current conditions, forecasts and potential impacts from the severe weather outbreak here.

Type in your ZIP code above or search your county to see vaccination levels and the risk in your area. As measles has spread throughout the United States, with cases recently reaching a 33-year high, ...