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  1. About Strep Throat | Group A Strep | CDC

    Jul 31, 2025 · Learn about strep throat: Symptoms, risk factors, and treatment.

  2. Strep throat - Symptoms & causes - Mayo Clinic

    Nov 30, 2022 · Strep throat is most common in children, but it affects people of all ages. If you or your child has signs or symptoms of strep throat, see your doctor for prompt testing and treatment.

  3. Strep Throat: Symptoms, Causes, Diagnosis, and Treatment - WebMD

    May 16, 2024 · Strep throat is an infection of the throat and tonsils caused by a bacteria called group A streptococcus, which is also known as Streptococcus pyogenes. This bacteria lives in the nose and...

  4. Streptococcal Infections | Strep Throat | MedlinePlus

    Jun 29, 2025 · Streptococcal is a type of bacteria that can cause strep throat (group A) or blood infections (group B). Learn how they can be prevented and treated.

  5. Strep throat: Symptoms, causes, and treatment - Harvard Health

    Nov 20, 2023 · The bacteria that cause strep throat are most commonly found in the nose and throat of an infected person. The bacteria can travel from one person to another through droplets and …

  6. Strep throat: How long it's contagious, symptoms and recovery

    Jan 29, 2024 · Learn the symptoms, helpful recovery tips, and how to protect yourself and your family from strep throat.

  7. Quick Facts:Streptococcal Infections - MSD Manual Consumer Version

    Streptococcus (simply called strep) is a common group of bacteria. Different types of strep cause different diseases. Most often they cause sore throat (strep throat) or skin infections. But they can …

  8. Group A streptococcal infection - Wikipedia

    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 …

  9. Strep Throat Symptoms, Causes & Treatment - Cleveland Clinic

    Strep throat is an infection in your throat and tonsils caused by a type of bacteria called group A Streptococcus. You need antibiotics to treat strep throat.

  10. Sore Throat vs. Strep: Symptoms & When to See a Doctor | The Well …

    6 days ago · Learn how to distinguish between a sore throat and strep throat, including symptoms, when to see a doctor, and treatment options.