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.

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

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

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 ...