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 throat can cause …
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 the nose and...
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 droplets and …
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.