West Nile virus

US /ˌwest naɪl ˈvaɪrəs/
UK /ˌwest naɪl ˈvaɪrəs/
"West Nile virus" picture
1.

vírus do Nilo Ocidental

a flavivirus of African origin that is transmitted by mosquitoes and causes a disease of birds, horses, and humans, in whom it typically causes a mild feverish illness but can occasionally cause encephalitis or meningitis.

:
The health department issued a warning about the spread of West Nile virus.
O departamento de saúde emitiu um aviso sobre a propagação do vírus do Nilo Ocidental.
Symptoms of West Nile virus can range from mild to severe.
Os sintomas do vírus do Nilo Ocidental podem variar de leves a graves.