"a new outbreak of Lyme disease"

Lyme Disease Rash
Public DomainLyme Disease Rash - Credit: CDC
 Lyme disease, also known as borrelia or borreliosis, is a bacterial infection that derives from a tick bite. The disease has a variety of symptoms affecting the skin, heart, joints and nervous system.  It can sometimes be identified by a telltale "bull's eye" rash.