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Staphylococcus aureus is a gram-positive spherically shaped bacterium, a member of the Bacillota, and is a usual member of the microbiota of the body, frequently found in the upper respiratory tract and on the skin. It is often positive for catalase and nitrate reduction and is a facultative anaerobe that can grow without the need for oxygen.
Jun 7, 2022 · What is a staph infection? Staphylococcal infections, commonly called staph infections, are caused by a genus of bacteria called Staphylococcus.There are more than 30 strains (types) of Staphylococcus bacteria. The most common human pathogen is Staphylococcus aureus.A pathogen is an organism that causes disease.
May 25, 2022 · Septic arthritis. Septic arthritis is often caused by a staph infection. The bacteria often target the knees, shoulders, hips, and fingers or toes. Artificial joints may also be at risk of infection. Signs and symptoms may include: Joint swelling. Severe pain in the affected joint. Fever.
Apr 15, 2024 · Staphylococcus aureus (staph) is a bacterium commonly found on the skin and in the nose of about 30% of individuals. Most of the time staph does not cause any harm, but it can sometimes cause infections. In healthcare settings, infections can lead to serious or fatal outcomes.
Jun 20, 2024 · Staphylococcus aureus occurs naturally in the environment and in the nose and other mucous membranes in about 30 percent of humans. However, it also is an opportunistic pathogen and can cause a variety of infections, ranging from mild to life-threatening. Among the most worrisome strains of S. aureus are those that have become resistant to ...
