Strep throat - Symptoms & causes - Mayo Clinic
Nov 30, 2022 · Strep throat is a bacterial infection that can make your throat feel sore and scratchy. Strep throat accounts for only a small portion of sore throats. If untreated, strep …
About Strep Throat | Group A Strep | CDC
Jul 31, 2025 · Learn about strep throat: Symptoms, risk factors, and treatment.
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 …
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.
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 …
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 …
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.