If you plan on traveling abroad this summer, especially to regions within South America or Africa, it’s imperative to be aware of your risk of yellow fever, a potentially deadly flavivirus endemic to ...

The yellow fever vaccination using the live-attenuated YF17D vaccine is one of the most effective immunizations available. A single dose provides long-lasting protection against the disease. Due to ...

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 ...

KAMPALA, Uganda (AP) — Uganda has rolled out a nationwide yellow fever vaccination campaign to help safeguard its population against the mosquito-borne disease that has long posed a threat. By the end ...

University of Queensland researchers have captured the first high-resolution images of the yellow fever virus (YFV), a potentially deadly viral disease transmitted by mosquitoes that affects the liver ...

Vaccine researcher Peter Hotez, dean of the National School of Tropical Medicine at Houston’s Baylor College of Medicine, became a national figure during the COVID-19 outbreak — the straight-talking ...

Systematic review finds lifelong immunity from a single yellow fever vaccine, with rare cases of breakthrough infections. Study: Yellow fever breakthrough infections after yellow fever vaccination: a ...

A species of invasive, "aggressive" mosquitoes known for transmitting yellow fever is spreading in California, according to local health officials. Multiple counties across the state, including Contra ...