Streptococcus - Wikipedia
Streptococcus is a genus of gram-positive or spherical bacteria that belongs to the family Streptococcaceae, within the order Lactobacillales (lactic acid bacteria), in the phylum …
Streptococcal Infections | Strep Throat - MedlinePlus
2016年10月21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.
Streptococcus | Definition, Species, & Disease | Britannica
2024年12月12日 · streptococcus, (genus Streptococcus), group of spheroidal bacteria belonging to the family Streptococcaceae. The term streptococcus (“twisted berry”) refers to the …
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 …
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 …
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 - Infections - Merck Manual Consumer ...
Streptococcal infections are caused by any one of several species of Streptococcus. These gram-positive, sphere-shaped (coccal) bacteria (see figure How Bacteria Shape Up) cause many …
Streptococcus - Infectious Disease Advisor
2024年1月25日 · Streptococci are gram-positive bacteria that make up normal microbial flora of humans and animals. 1 In humans, they commonly inhabit the upper respiratory tract, …
Quick Facts:Streptococcal Infections - MSD Manual Consumer ...
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 …