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  1. Streptococcus - Wikipedia

    Streptococcus ... Streptococcus, from Ancient Greek στρεπτός (streptós), meaning "twisted", and κόκκος (kókkos), meaning "grain", is a genus of gram-positive spherical bacteria that belongs …

  2. Streptococcal Infections: Causes, Symptoms, and Treatment

    Streptococcus is a genus of bacteria responsible for many human infections. Known for its diverse types and the array of diseases it can cause, understanding streptococcus is crucial for …

  3. The Different Types of Streptococci (Strep Bacteria)

    Oct 23, 2025 · Streptococcal infections are any kind of infection caused by the streptococcal, or “strep,” type of bacteria. Also called streptococci, these bacteria are divided into group A, …

  4. Streptococcus | Definition, Species, & Disease | Britannica

    Sep 26, 2025 · Streptococcus, (genus Streptococcus), group of spheroidal bacteria belonging to the family Streptococcaceae. The term streptococcus (“twisted berry”) refers to the bacteria’s …

  5. Strep C: Streptococcus, Causes, Symptoms & Treatment

    Aug 12, 2025 · Group C strep (strep C) is a set of Streptococcus bacteria. It most commonly causes sore throats or skin infections. Some infections can be severe.

  6. Streptococcal Infections - Infectious Diseases - MSD Manual ...

    Dec 24, 2021 · Three different types of streptococci are initially differentiated by their appearance when they are grown in culture on sheep blood agar: Beta-hemolytic streptococci produce …

  7. 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.

  8. Streptococcus: Characteristics, Classification and Clinical …

    Streptococcus is a genus of Gram-positive, spherical bacteria (cocci) that typically arrange themselves in chains of varying lengths, though some may appear in pairs. These bacteria are …

  9. About Group A Strep Infection | Group A Strep | CDC

    Jul 31, 2025 · Group A Streptococcus (group A strep bacteria) can cause many different infections. These infections range from minor to more serious. These bacteria can also cause …

  10. Streptococcus | Diagnosis & Disease Information

    Jan 25, 2024 · Examine the pathology, including evaluation, diagnosis, and treatment, of streptococcus and streptococcal infections.