Impetigo is a skin infection caused by a bacterium; the staphylococcus as in your son's case or the streptococcus are the main culprits. It usually starts as small blisters, anywhere on the body ...

Impetigo is a bacterial infection that affects your skin, causing sores and blisters. It can appear differently depending on the stage of infection, what part of your body it affects, and your ...