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In late 2022, an ongoing disease outbreak caused by the bacterium Streptococcus pyogenes, a Lancefield group A streptococcus, began in the United Kingdom. It is often referred to as the Strep A outbreak in the media. These bacteria cause group A streptococcal infections (Strep A or iGAS) and scarlet fever. [1][2] In the UK, 516 deaths from iGAS ...
Scarlet fever. 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]
Siphoviridae. Virus: Bacteriophage T12. Bacteriophage T12 is a bacteriophage that infects Streptococcus pyogenes bacteria. It is a proposed species of the family Siphoviridae in the order Caudovirales also known as tailed viruses. [1] It converts a harmless strain of bacteria into a virulent strain. It carries the spe A gene which codes for ...
Those symptoms include: Fever. Headache. Cough. Sore throat. Rashes. Joint pain. Dr. Bhayani says there are two phases of infection. The first phase of illness — which lasts five days — is ...
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 ...
Institutions. Rush Medical College, Chicago. 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 ...
An 1802 cartoon of Edward Jenner 's cowpox-derived smallpox vaccine. Diseases and epidemics of the 19th century included long-standing epidemic threats such as smallpox, typhus, yellow fever, and scarlet fever. In addition, cholera emerged as an epidemic threat and spread worldwide in six pandemics in the nineteenth century.
Columbia University. Alphonse Raymond Dochez (April 21, 1882 – June 30, 1964) was an American physician and microbiologist. His research focused on infectious diseases, including scarlet fever, the common cold, and pneumococcal pneumonia. Dochez is credited with developing the first effective treatment for scarlet fever.