Some types of birthmarks are very common and others need special attention. View these pictures of birthmarks and see if the port wine stain, strawberry hemangioma, salmon patches, and others look familiar.
Ringworm is a common skin infection otherwise known as tinea. It is caused by a fungus. While there are multiple forms of ringworm, the most common affect the skin on the body (tinea corporis), the scalp (tinea capitis), the feet (tinea pedis, or athlete's foot), or the groin (tinea cruris, or jock itch).