The correct finding that supports a diagnosis of Lyme disease is a circular red rash on the flank, which resembles a bull's-eye. This rash is a hallmark symptom associated with Lyme disease. Other described symptoms do not correlate with Lyme disease. ;
The circular red rash on the flank is indicative of Lyme disease, specifically known as erythema migrans. Other symptoms listed do not correlate with Lyme disease. Recognizing this rash is crucial for early diagnosis and treatment.
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