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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]
S. pyogenes can also cause disease in the form of post-infectious "non-pyogenic" (not associated with local bacterial multiplication and pus formation) syndromes. These autoimmune -mediated complications follow a small percentage of infections and include rheumatic fever and acute post-infectious glomerulonephritis .
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 ...
What are symptoms? Strep throat symptoms can include: Fever. Pain when swallowing. Sore throat that starts quickly and may look red. Red and swollen tonsils. White patches or streaks of pus on the ...
Strep A is responsible for a number of different infections, including scarlet fever and common illnesses like strep throat. It spreads easily through contact with an infected person or exposure ...
Strep A is a type of bacteria that causes strep throat, but it can also lead to more serious infections. Skip to main content. 24/7 Help. For premium support please call: 800-290-4726 more ways to ...
Dermatology, infectious disease: Symptoms: Yellowish skin crusts, painful [2] [3] Complications: Cellulitis, poststreptococcal glomerulonephritis [3] Usual onset: Young children [3] Duration: Less than 3 weeks [3] Causes: Staphylococcus aureus or Streptococcus pyogenes which spreads by direct contact: Risk factors
Erysipelas (/ ˌ ɛ r ə ˈ s ɪ p ə l ə s /) is a relatively common bacterial infection of the superficial layer of the skin (upper dermis), extending to the superficial lymphatic vessels within the skin, characterized by a raised, well-defined, tender, bright red rash, typically on the face or legs, but which can occur anywhere on the skin.