"The investigational vYF vaccine is a next-generation, live-attenuated yellow fever vaccine grown in serum-free Vero cells ...

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 ...

Colombia has declared a national health and economic emergency over a deadly yellow fever outbreak, with the government urging people to get vaccinated and take precautions while traveling over Easter ...

Savannah's 1820 yellow fever epidemic killed nearly 10% of its population, highlighting a deadly chapter in its history.

Yellow fever is a viral illness spread by mosquitoes in some parts of Africa and South America. You can take a single-dose ...

An ongoing outbreak of yellow fever in Colombia is sickening and killing rare and threatened monkey species in captivity, a new study shows. Between February and May 2025, authorities reported eight ...

In 1855, the nation turned its attention in shock toward the tragedy unfolding in Norfolk and Portsmouth. The American public clamored for fresh reports about the latest death tolls in the Virginia ...

In the summer of 1693, a strange disease spread through Boston. Victims suffered from jaundice, high fever and black vomit. For more than two hundred years, yellow fever — as the disease became known ...