
Streptococcus - Wikipedia
Streptococcus, from Ancient Greek στρεπτός (streptós), meaning "twisted", and κόκκος (kókkos), meaning "kernel", is a genus of gram-positive spherical bacteria that belongs to the family …
Streptococcus | Definition, Species, & Disease | Britannica
2025年7月4日 · streptococcus, (genus Streptococcus), group of spheroidal bacteria belonging to the family Streptococcaceae. The term streptococcus (“twisted berry”) refers to the bacteria’s …
The Different Types of Streptococci (Strep Bacteria)
2022年10月15日 · There are a number of different streptococci, which create symptoms ranging from a mild throat infection to a life-threatening infection of the blood or organs. Anyone...
Streptococcal Infections - Infectious Diseases - MSD Manual ...
Streptococci are gram-positive aerobic organisms that cause many disorders, including pharyngitis, pneumonia, wound and skin infections, sepsis, and endocarditis. Symptoms vary …
Strep throat - Symptoms & causes - Mayo Clinic
2022年11月30日 · Strep throat is caused by infection with a bacterium known as Streptococcus pyogenes, also called group A streptococcus. Streptococcal bacteria are contagious. They can …
Streptococcal Infections | Strep Throat | MedlinePlus
2025年6月29日 · 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 …
Streptococcus - Medical Microbiology - NCBI Bookshelf
Streptococci are Gram-positive, nonmotile, nonsporeforming, catalase-negative cocci that occur in pairs or chains. Older cultures may lose their Gram-positive character. Most streptococci are …
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 …
Understanding Streptococcus: Types, Infections, and Health Impacts
Explore the various types of Streptococcus bacteria, their infections, and their impacts on overall health and dental well-being.