noun
West Nile virus
A mosquito-borne virus that can cause West Nile fever. Often mentioned in medical or public health contexts.
See also: ウエストナイル熱
ウエストナイルウイルスは蚊によって媒介される。
West Nile virus is transmitted by mosquitoes.
今年、ウエストナイルウイルスの感染者が
This year, cases of West Nile virus infection are increasing.