Scientists discover how yellow fever and encephalitis viruses enter human cells, and block them with decoy molecules.

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 ...

Yellow Jack. Saffron Scourge. When yellow fever shows up in the Americas, tens of thousands fall. It's a disease that once plagued coastal cities in the United States from New Orleans to Boston. New ...

Costa Rica and El Salvador have taken a key step in modernizing public health by issuing the first digital yellow fever vaccination certificates in the Americas. This move, backed by the ...

The World Health Organization (WHO) on Thursday announced the release of new clinical guidelines for the management of arboviral diseases, including dengue, chikungunya, Zika, and yellow fever. This ...

Yellow fever vaccine trial in St. Louis Parts of Africa and South America are dealing with multiple outbreaks of yellow fever. Right now, researchers at SLU are working to develop a new vaccine.

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 ...

This is the first time a complete 3D structure of a fully mature yellow fever virus particle had been recorded at near-atomic resolution, revealing differences between the vaccine and pathogenic ...

A new study published in the Proceedings of the National Academy of Sciences suggests that rare cases of brain inflammation linked to live-attenuated yellow fever and Chikungunya vaccines were due to ...

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