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What is Erythema chronicum migrans as seen in the illustration is caused by: and explain in detail?
Ans. B. Borrelia burgdorferiERYTHEMA CHRONICUM MIGRANSa. Erythema chronicum migrans is a rash often seen in the early stages of Lyme disease.b. It is caused by the spirochete Borrelia burgdorferi.c. Lyme disease is a zoonosis which is spread to humans by tick bited. The rash appears a few days after the tick bite