Ringworm is a viral skin infection, which can affect scalp, groin area, feet and skin on the body. As per the name it is not a worm...

Tinea or Dermatophytoses is the most common fungus (and not worm) that can grow on the skin, nails or even hair. The infection has a circular, red and scaly edge resembling a ring. It is a communicable disease that may spread by touching an infected person or may be acquired from the pet animals...