flavovirens

例句：

1. 1. The virus responsible for yellow fever is transmitted by mosquitoes.
   导致黄热病的病毒通过蚊子传播。
2. 2. The outbreak of yellow fever in the region has been a major concern.
   该地区爆发的黄热病引起了广泛关注。
3. 3. Researchers are working to develop a vaccine against the virus that causes yellow fever.
   研究人员正在努力研发一种针对引起黄热病的病毒的疫苗。