👉 Staphylococcus aureus, also known as Staphylococcus epidermidis or Staphylococcus salivarius, is a Gram-positive bacterium that causes skin infections and can spread to other parts of the body. It is commonly found in the mouth and on the skin, but it can also cause infections in the bloodstream, lungs, and joints. Treatment for staphylococcal infections typically involves antibiotics such as penicillin or azithromycin