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Group A streptococcal infections are a number of infections with Streptococcus pyogenes, a group A streptococcus (GAS). [1] 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. If the bacteria enters the bloodstream, the infection can become ...
Streptococcus pyogenes is a species of Gram-positive, aerotolerant bacteria in the genus Streptococcus.These bacteria are extracellular, and made up of non-motile and non-sporing cocci (round cells) that tend to link in chains.
Streptococcal toxic shock syndrome is a rapidly progressing infection causing low blood pressure/shock and damage to organs such as the kidneys, liver and lungs. This type of toxic shock has a ...
A blood agar plate showing the breakdown of red blood cells caused by strep A. (Getty Images) (Getty Images) Strep A is responsible for a number of different infections, including scarlet fever ...
Streptococcal infections can be treated with antibiotics from the penicillin family. Most commonly, penicillin or amoxicillin is used to treat strep infection. These antibiotics work by disrupting peptidoglycan production in the cell wall. [26] Treatment most often occurs as a 10-day oral antibiotic cycle.
Invasive strep A infections. This is a more dangerous infection caused by strep A, where the bacteria is present deeper inside your body in your tissues and organs. ... Sepsis - a blood infection ...
The rash of scarlet fever, which is what differentiates this disease from an isolated group A strep pharyngitis (or strep throat), is caused by specific strains of group A streptococcus that produce a streptococcal pyrogenic exotoxin, [21] which is mainly responsible for the skin manifestation of the infection. [25]
Infections cause by Strep A include the skin infection impetigo, scarlet fever and strep throat.