Answer by
EcoCrafty (33)
Impetigo is caused by an infection of staphylococcus aureus or group A streptococcus in an already existing sore or skin abrasion. For example If your child has contracted poision ivy and scratches at the rash often enough, with dirty hands, it may develop into Impetigo. Two types of Impetigo exist, bullous impetigo ((large blisters) and non-bullous impetigo (crusted)