Yellow fever outbreaks in recent years and subsequent vaccine shortages have highlighted a need for updated shots that can be produced more rapidly. To help speed production, an investigational ...

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 ...

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 ...