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Streptococcal pharyngitis, also known as streptococcal sore throat (strep throat), is pharyngitis (an infection of the pharynx, the back of the throat) caused by Streptococcus pyogenes, a gram-positive, group A streptococcus.
A case of strep throat. Streptococcal pharyngitis or strep throat is caused by a group A beta-hemolytic streptococcus (GAS). [20] It is the most common bacterial cause of cases of pharyngitis (15–30%). [19] Common symptoms include fever, sore throat, and large lymph nodes. It is a contagious infection, spread by close contact with an infected ...
Background. Anatomy of the posterior pharynx. Peak in 5-15yr old [1] Rare in <2yr of age [1] Accounts for only 15-30% of pharyngitis [1] Caused by S. pyogenes (Group A strep) [1] Peak season is late winter / early spring [1] Transmission is respiratory secretions [1] Incubation period is 24-72 hours [1]
Streptococcal pharyngitis, also known as streptococcal sore throat (strep throat), is pharyngitis (an infection of the pharynx, the back of the throat) caused by Streptococcus pyogenes, a gram-positive, group A streptococcus.
May 1, 2023 · Group A streptococcus is a Gram-positive, non-motile bacteria that is the most common etiology for acute pharyngitis accounting for 5 to 15 percent of all adult cases and 20 to 30 percent of all pediatric cases. Patient history may include an abrupt onset of fever, sore throat, and exposure to someone with the disease within the previous two weeks.
- John V. Ashurst, Laura Edgerley-Gibb
- 2023/05/01
In addition to streptococcal pharyngitis (strep throat), certain Streptococcus species are responsible for many cases of pink eye, [8] meningitis, bacterial pneumonia, endocarditis, erysipelas, and necrotizing fasciitis (the 'flesh-eating' bacterial infections).
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Nov 30, 2022 · Strep throat is a bacterial infection that can make your throat feel sore and scratchy. Strep throat accounts for only a small portion of sore throats. If untreated, strep throat can cause complications, such as kidney inflammation or rheumatic fever.
