Even with the outbreak, the Ruby Princess cruise ship returned to San Francisco as scheduled Thursday

Hundreds of outbreaks tied to harmful marine algae and other sources have been reported in the U.S. since 2011, a new CDC report finds.

The outbreak cannot be contained unless around $1.4 billion is secured, Africa CDC Director-General Jean Kaseya has said...

The issue highlights growing disputes over pathogen sharing and the difficulty of moving infectious materials across borders for research.

RIYADH — Saudi Arabia has suspended travel by its citizens to the Democratic Republic of Congo, Uganda, and South Sudan as part of precautio...

The USDA stressed that “the current risk to animals and people in the United States is very low.”

The Pentagon says military boot camps are once again requiring flu vaccinations for all recruits

Ebola is accelerating in the Democratic Republic of the Congo with no approved medicine or vaccine for the deadly virus. Ramy Inocencio has...

The number of cases has increased by 38 percent over the past week and has spread to 32 health zones across eastern Congo.

Presented by Philip Morris International {beacon} Health Care Health Care PRESENTED BY The Big Story Air Force base hit with flu outbrea...

Aid cuts and poor sanitation are deepening fears that Ebola is spreading through displacement camps.

Mourners in eastern Congo have gathered to bury a 6-month-old girl who died from Ebola earlier this week

Scientists, pharmaceutical companies and funding bodies have been racing to develop new vaccines and treatments that can be swiftly and safe...

The earliest evidence for an outbreak of plague has been uncovered at late stone age cemeteries in south-eastern Siberia where dozens of h...