effects of lyme disease in humans
Lyme Disease Symptoms. 1  Symptoms of early Lyme disease may present as a flu-like illness (fever, chills, sweats, muscle aches, fatigue, nausea and joint pain). 2  For example, a CDC report on Lyme carditis, which can be fatal, found that only 42% of cases had a rash. 3  Check Your Symptoms.