from yellow fever to cholera and Ebola. Argentina’s decision is just the latest in a series of recent policy announcements across the region that have echoed Trump’s own rhetoric on border ...

In the 20th century, a vaccine for yellow fever was developed to protect people in regions where the disease still flourishes. Epidemics continued, however, during every decade of the century ...

“I write about yellow fever by day and worry about COVID-19 at night,” she said. Olivarius, an assistant professor of history, was working on her doctoral dissertation on slavery around the ...