Molina, MDA circular rash isn't always ringworm. While the bullseye circle rash is typical of ringworm, a fungal infection, the cause also can be an allergic reaction, skin disorder, or other type of ...

The typical ringworm rash resembles a flat, circular patch on the skin that grows ... The patches are more likely to ooze and crust over. Most dermatologists can diagnose nummular eczema just ...