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

The U.S. State Department has issued its highest-level warning, a Level 4: Do Not Travel, for several countries.

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

Officials in several U.S. states are monitoring possible hantavirus exposures. See the map here.

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

Add Yahoo as a preferred source to see more of our stories on Google. Bird flu cases are still rising in the U.S. as the virus continues to devastate poultry farms. More than 145 million chickens, ...

A global hantavirus outbreak linked to the MV Hondius cruise ship has led to multiple infections and deaths across several countries. In the US, five states have recorded the highest ...

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

Add Yahoo as a preferred source to see more of our stories on Google. Two additional cases of West Nile virus have been confirmed in humans in Massachusetts, as public health officials raise the risk ...

Bird flu cases are still rising in the U.S. as the virus continues to devastate poultry farms. More than 145 million chickens, ducks, turkeys and other fowl have been slaughtered across the United ...