What are head lice? Head lice are small bugs found in the hair or on the scalp during infestations. These bugs, which feed on human blood, mainly affect children. Signs of head lice include itching, visible lice on the scalp, and lice eggs on hair shafts.
What is athlete’s foot? Athlete’s foot is an infection caused by fungus. This infection typically affects the skin between the toes and spreads to other parts of the foot. Signs of athlete’s foot include a red rash with a scaly appearance, itching, and blisters.
What is herpes simplex? Herpes simplex is a virus that causes cold sores or genital herpes, depending on which type of virus is present. The signs of cold sores include a tingling sensation around the lips, followed by blisters that sometimes break open. The symptoms of genital herpes include itching, pain, tiny red bumps, and ulcers in the genital area.