Encephalitis Virus, St. Louis

**Definition:** A species of FLAVIVIRUS, one of the Japanese encephalitis virus group (ENCEPHALITIS VIRUSES, JAPANESE), which is the etiologic agent of ST. LOUIS ENCEPHALITIS in the United States, the Caribbean, and Central and South America.

**Tree numbers:** - B04.820.230.475.330 - B04.820.578.344.350.300.330

**Synonyms:** - Encephalitis Viruses, St. Louis - St. Louis encephalitis virus - St. Louis Encephalitis Viruses - Virus, St. Louis Encephalitis - Viruses, St. Louis Encephalitis - Saint Louis Encephalitis Virus