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What causes strep throat?
Is strep throat a bacterial infection?
What causes streptococcal pharyngitis (strep throat)?
What is strep throat? Strep throat is an infection caused by group A streptococcus bacteria (also known as streptococcus pyogenes) that leads to pain and inflammation in the throat. Most sore throats are caused by viral infections and are accompanied by a runny nose, cough and other upper-respiratory complaints.
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- Not Everyone Needs Antibiotics
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Someone who tests positive for strep throat but has no symptoms (called a “carrier”) usually does not need antibiotics. They are less likely to spread the bacteria to others and very unlikely to get complications. If a carrier gets a sore throat illness caused by a virus, the rapid strep test can be positive. In these cases, it can be hard to know ...
Complications can occur after a strep throat infection. This can happen if the bacteria spread to other parts of the body. Complications can include: 1. Abscesses (pockets of pus) around the tonsils or in the neck 2. Swollen lymph nodes in the neck 3. Sinus infections 4. Ear infections 5. Rheumatic fever(a disease that can affect the heart, joints,...
People can get strep throat more than once. Having strep throat does not protect someone from getting it again in the future. While there is no vaccine to prevent strep throat, there are things people can do to protect themselves and others.
Jul 8, 2014 · We spew lots of tiny droplets of fluid into the air when we cough or sneeze. Those millions of wet droplets are filled with strep bacteria. Microscopic view of Streptococcus bacteria. A simple test can help a doctor know quickly if the strep bacteria are the problem.
Apr 21, 2024 · A wide variety of bacteria can cause respiratory diseases; most are treatable with antibiotics or preventable with vaccines. Streptococcus pyogenes causes strep throat, an infection of the pharynx that also causes high fever and can lead to scarlet fever, acute rheumatic fever, and acute glomerulonephritis.
Sep 5, 2022 · Pharyngitis, or sore throat, is the most common manifestation of infection with Streptococcus pyogenes. Sore throat is a frequently presenting complaint for outpatient medical visits, and infection with S. pyogenes is diagnosed in 20 to 40% of pharyngitis cases in children and in 5 to 15% in adults. Scarlet fever denotes a clinical syndrome ...
- Michael R. Wessels
- 2022/10/04
Sep 5, 2022 · The classical features of an individual said to be a carrier of Streptococcus pyogenes (Group A streptococcus) is the confirmed presence of the organism in their posterior pharynx, without any of the usual attendant clinical symptoms of acute pharyngitis.
Streptococcus pyogenes, often referred to as group A streptococcus bacteria, can cause rheumatic fever, impetigo, scarlet fever, puerperal fever, streptococcal toxic shock syndrome, strep throat, tonsillitis, and other upper respiratory infections.
