Definition of yellow fever virus in English:
yellow fever virus
noun
The causative agent of yellow fever (now known to be a flavivirus).
Origin
Mid 19th century.
Are You Learning English? Here Are Our Top English Tips
We will be closing the Lexico.com website and redirecting it to Dictionary.com starting Aug 26, 2022
The causative agent of yellow fever (now known to be a flavivirus).
Mid 19th century.