Yellow fever is a dangerous mosquito-borne virus that, for hundreds of years, has caused sporadic, deadly outbreaks in the tropics of South America, Central America, and Africa. According to a new ...

Add Yahoo as a preferred source to see more of our stories on Google. Experts are warning that yellow fever — which hasn’t had a major outbreak in the U.S. since 1905 — could make a comeback. (Photo ...

ST. CHARLES COUNTY, Mo. – With travel on the rise again, a St. Charles County clinic is offering yellow fever vaccination for people going abroad for vacation or humanitarian work. According to the ...

Californians are being warned to watch their backs, dry out their backyard, and arm themselves with insect repellent. As the weather warms and the region dries from recent heavy rains, pests are ...

University of Queensland researchers visualized yellow fever virus particles at near-atomic detail, uncovering major structural differences between vaccine and virulent strains. The insights could ...