causes of bacterial infection cellulitis
Cellulitis is a common skin infection caused by bacteria. It affects the middle layer of the skin (dermis) and the tissues below. Sometimes, muscle can be affected. Staphylococcus and streptococcus bacteria are the most common causes of cellulitis. Normal skin has many types of bacteria living on it. When there is a break in the skin, these bacteria can cause a skin infection. Risk factors for cellulitis include: Cracks or peeling skin between the toes.