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Group A streptococcal infections are a number of infections with Streptococcus pyogenes, a group A streptococcus (GAS). S. pyogenes is a species of beta-hemolytic Gram-positive bacteria that is responsible for a wide range of infections that are mostly common and fairly mild.
- Group a Streptococcus
Bacteria of the genus Enterococcus, formerly known as group...
- Streptococcus
Group A S. pyogenes is the causative agent in a wide range...
- Streptococcal pharyngitis
Streptococcal pharyngitis, also known as streptococcal sore...
- Group a Streptococcus
May 2, 2022 · Group A streptococcal (GAS) infections occur when a microorganism (bacteria) enters your body and causes an illness, most often in your skin and throat. There are more than 120 strains of group A Streptococcus bacteria, which is the bacteria that causes group A streptococcal infections.
Group A streptococcal (GAS) infections can range from a mild skin infection or a sore throat to severe, life-threatening conditions. Most people are familiar with strep throat, which along with minor skin infections, is the most common form of the disease. Why Is the Study of Group A Streptococcal Infections a Priority for NIAID?
Mar 1, 2024 · Key points. Group A Streptococcus (group A strep bacteria) can cause many different infections. These infections range from minor to serious. Group A strep bacteria can also cause inflammatory diseases. Group A strep bacteria are contagious. Generally, people spread the bacteria to others through respiratory droplets or direct contact. What it is.
Feb 6, 2023 · Group A streptococci (GAS) are classified as gram-positive cocci that cause a range of diseases. GAS can be divided into greater than 100 different subtypes based on their surface ‘M-protein.’. Infections due to GAS result in acute pharyngitis, impetigo, erysipelas, and cellulitis.
