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What is Staphylococcus aureus in healthcare settings?
Staphylococcus aureus in Healthcare Settings. General Information about Staphylococcus aureus. Staphylococcus aureus [staf I lō-kok is aw ree us] (staph), is a type of germ that about 30% of people carry in their noses. Most of the time, staph does not cause any harm; however, sometimes staph causes infections.
Is Staphylococcus aureus a facultative anaerobe?
Is Staphylococcus aureus a facultative anaerobe?
Staphylococcus aureus is a Gram-positive, round-shaped bacterium that is a member of the Firmicutes, and it 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.
Is Staphylococcus aureus dangerous to humans?
While S. aureus usually acts as a commensal bacterium, asymptomatically colonizing about 30% of the human population, it can sometimes cause disease. In particular, S. aureus is one of the most common causes of bacteremia and infective endocarditis.
Is Staphylococcus aureus drug resistant?
Is Staphylococcus aureus drug resistant?
General Information about Staphylococcus aureus. Staph bacteria can also become resistant to certain antibiotics. These drug-resistant staph infections include: Methicillin-resistant Staphylococcus aureus (MRSA), Vancomycin-intermediate Staphylococcus aureus (VISA), and Vancomycin-resistant Staphylococcus aureus (VRSA).
What is a staph infection?
Staph infection is a result of the bacteria known as Staphylococcus aureus. This is a bacteria or germ that is commonly found on the surface of everyday healthy people. It is most commonly found on the skin or in the nose. Studies show that for the average person, Staphylococcus aureus bacteria does not cause any significant problems.
Is S aureus infection life threatening?
Is S aureus infection life threatening?
Other S. aureusinfections, such as moderately severe skin infections, including furuncles, abscesses, and wound infections, are usually not life-threatening but may be accompanied by significant morbidity and pain. Due to their frequency (several millions annually in the U.S.), they represent a considerable public health burden [6].
Is Staphylococcus aureus a serious infection?
Staphylococcus aureus is a leading cause of healthcare-associated infections in the United States and an important cause of serious infections in the community. Methicillin-resistant S. aureus (MRSA) is one of the most important antibiotic resistant bacteria in the United States.
Is Staphylococcus aureus Gram positive or negative?
Is Staphylococcus aureus Gram positive or negative?
Staphylococcus aureus. Staphylococcus aureus is a Gram-positive, round-shaped bacterium that is a member of the Firmicutes, and it is a usual member of the microbiota of the body, frequently found in the upper respiratory tract and on the skin.