Skin Home > Staph Infection Causes
There are a few strains of Staphylococcus bacteria that can cause staph infections in humans. The most common type is associated with a strain known as Staphylococcus aureus. Other strains include Staphylococcus epidermidis, which causes many hospital-related infections, and Staphylococcus saprophyticus, which is a common cause of urinary tract infections in young adult women.
What Causes a Staph Infection?Staphylococcus is a group of bacteria commonly found on the skin, mucous membranes, and within the bowels of healthy people. There are dozens of species within the Staphylococcus genus.
Causes of Human Staphylococcal InfectionsThere are only a few different types of Staphylococcus bacteria known to cause infections in humans. Four of them include:
- Staphylococcus aureus (S. aureus), the most common type of staph infection
- Staphylococcus epidermidis, a primary cause of infections in the hospital
- Staphylococcus saprophyticus, a common cause of urinary tract infections (UTIs) in young adult women
- Staphylococcus lugdunensis, infections that can range from minor to life-threatening.