The second phase involves the neurological system with symptoms of meningitis (inflammation of the membrane that surrounds the brain and spinal cord) and/or encephalitis (inflammation of the brain).
Druga faza prizadene živčni sistem in vključuje simptome meningitisa (vnetje membrane, ki obdaja možgane in hrbtenjačo) in/ali encefalitisa (vnetje možganov).