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Scarlet fever, also known as scarlatina, is an infectious disease caused by Streptococcus pyogenes, a Group A streptococcus (GAS). [3] It most commonly affects children between five and 15 years of age. [1] The signs and symptoms include a sore throat, fever, headache, swollen lymph nodes, and a characteristic rash. [1]
In older literature, these toxins are also referred to as scarlatina toxins or scarlet fever toxins due to their role as the causative agents of the disease. [ 2 ] SpeB is known as streptococcal pyrogenic exotoxin B , streptopain and streptococcal cysteine proteinase as a result of its original misidentification as two separate toxins, and is ...
George Frederick Dick (July 21, 1881 – October 10, 1967) was an American physician and bacteriologist best known for his work with scarlet fever. Dick studied scarlet fever whilst serving the Army Medical Corps during World War I. Dick continued with his research into scarlet fever following the war, and in 1923, in collaboration with his ...
The ASOT helps direct antimicrobial treatment and is used to assist in the diagnosis of scarlet fever, rheumatic fever, and post infectious glomerulonephritis. [citation needed] A positive test usually is > 200 units/mL, [1] but normal ranges vary from laboratory to laboratory and by age. [2] The false negatives rate is 20 to 30%. [1]
Toxic shock syndrome (TSS) is a condition caused by bacterial toxins. [1] Symptoms may include fever, rash, skin peeling, and low blood pressure. [1] There may also be symptoms related to the specific underlying infection such as mastitis, osteomyelitis, necrotising fasciitis, or pneumonia.
The UK Health Security Agency (UKHSA) said that an average of 2,861 (range 479 to 5,051) of scarlet fever were recorded during the same period over the past 5 years. [ 3 ] The following table shows the number of notifications of iGAS and scarlet fever published by data from the UKHSA from 12 September to 18 June.
Scarlet fever serum; Streptococcal pyrogenic exotoxin; Streptococcus pyogenes This page was last edited on 17 November 2024, at 12:50 (UTC). ...
In animals, Y. pseudotuberculosis can cause tuberculosis-like symptoms, including localized tissue necrosis and granulomas in the spleen, liver, and lymph nodes. In humans, symptoms of Far East scarlet-like fever are similar to those of infection with Yersinia enterocolitica (fever and right-sided abdominal pain), except that the diarrheal component is often absent, which sometimes makes the ...