environment | February 13, 2026

What is the most common infection caused by Staphylococcus aureus?

What is the most common infection caused by Staphylococcus aureus?

Skin infections caused by staph bacteria include:

  • Boils. The most common type of staph infection is the boil, a pocket of pus that develops in a hair follicle or oil gland.
  • Impetigo. This contagious, often painful rash can be caused by staph bacteria.
  • Cellulitis.
  • Staphylococcal scalded skin syndrome.

How do you get Staphylococcus aureus?

Diagnosis. Diagnosis is based on performing tests with colonies. Tests for clumping factor, coagulase, hemolysins and thermostable deoxyribonuclease are routinely used to identify S aureus. Commercial latex agglutination tests are available.

Is staphylococcus infection an STD?

Staph infection is not a sexually-transmitted disease. However, due to the fact that it is on the surface of the skin, it can be passed across but it is not a sexually transmitted disease.

What are the signs and symptoms of Staphylococcus aureus?

Symptoms include redness, swelling, and pain at the site of infection.

  • S. aureus can also cause serious infections such as pneumonia (infection of the lungs) or bacteremia (bloodstream infection).
  • If you suspect you may have an infection with S. aureus contact your health care provider.

What are the symptoms of Staphylococcus in a woman?

Skin: Most commonly, Staphylococcus aureus bacteria cause skin infection. This can produce boils, blisters, and redness on the skin. Breasts: Breastfeeding women can develop mastitis, which causes inflammation (swelling) and abscesses (collections of pus) in the breast.

What is the best treatment for Staphylococcus aureus?

The treatment of choice for S. aureus infection is penicillin. In most countries, S. aureus strains have developed a resistance to penicillin due to production of an enzyme by the bacteria called penicillinase.

Is Staphylococcus aureus curable?

Staph bacteria are very adaptable, and many varieties have become resistant to one or more antibiotics. For example, only about 5% of today’s staph infections can be cured with penicillin.

Can staph affect sperm count?

It has been demonstrated that S. aureus infection significantly interferes with semen quality and activity. It deteriorates the volume of semen and the concentration of sperm as well as the motility, morphology, and vitality of sperm.

Can Staphylococcus aureus be cured?

Can I get pregnant with staphylococcus?

Some studies have suggested that a Staph infection might affect sperm and fertility. In general, exposures that fathers or sperm donors have are unlikely to increase the risk to a pregnancy.