Which of the following diseases is caused by Streptococcus pyogenes?
Streptococcus pyogenes, or Group A streptococcus (GAS), is a facultative, Gram-positive coccus which grows in chains and causes numerous infections in humans including pharyngitis, tonsillitis, scarlet fever, cellulitis, erysipelas, rheumatic fever, post-streptococcal glomerulonephritis, necrotizing fasciitis,
What can streptococcus cause?
Streptococcal infections are caused by any one of several species of Streptococcus. These gram-positive, sphere-shaped (coccal) bacteria (see figure How Bacteria Shape Up) cause many disorders, including strep throat, pneumonia, and wound, skin, heart valve, and bloodstream infections.
How does Streptococcus pyogenes affect the body?
Streptococcus pyogenes is an important global human pathogen that causes a wide variety of acute infections, such as soft tissue infections and pharyngitis; severe life-threatening infections, such as streptococcal toxic shock syndrome; and devastating postinfectious sequelae, such as rheumatic fever and
What can kill Streptococcus pyogenes?
pyogenes is solely mediated by hydrogen peroxide. Killing required live streptococci; the killing capacity depends on the amount of hydrogen peroxide produced, and killing can be inhibited by catalase.