
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 to the family …
Streptococcal Infections | Strep Throat | MedlinePlus
Jan 17, 2026 · 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.
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 effective diagnosis, …
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, group B, group...
Strep C: Streptococcus, Causes, Symptoms & Treatment
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.
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 zones of clear …
Streptococcus | Definition, Species, & Disease | Britannica
Jan 29, 2026 · Streptococcus, (genus Streptococcus), group of spheroidal bacteria belonging to the family Streptococcaceae. The term streptococcus (“twisted berry”) refers to the bacteria’s …
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 inflammatory …
Streptococcus: Characteristics, Classification and Clinical Importance
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 facultative …
Streptococcus Infections: Causes, Symptoms, Diagnosis, and
May 13, 2024 · This article provides a comprehensive overview of Streptococcus infections, highlighting their causes, clinical manifestations, diagnostic tools, and treatment options.