text: <unk>  is an illness spread by mosquitoes. Sometimes, it can cause serious infections of the brain, spinal cord and nerves, but this is rare.
  Most people who get<unk>  do not get sick. Others may have mild symptoms such as fever, headache, and feeling tired. People are most likely to get<unk>  in the late summer and early fall.
option_0: West nile virus
option_1: Eastern equine encephalitis virus
option_2: Kunjin virus
option_3: Dengue virus
option_4: JC virus
option_5: Human bocavirus
option_6: Cheravirus
option_7: Chapare virus