
About Strep Throat | Group A Strep | CDC
Jul 31, 2025 · Learn about strep throat: Symptoms, risk factors, and treatment.
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 …
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: Signs and Symptoms - Health
Dec 9, 2025 · Strep throat is a bacterial infection that causes symptoms like a fever, sore throat, and pain with swallowing. Children may have nausea or vomiting.
Quick Facts:Streptococcal Infections - MSD Manual Consumer Version
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 can …
Streptococcal Infections - Infections - Merck Manual Consumer Version
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: Symptoms, Signs, and Complications
Oct 27, 2025 · Strep throat is a bacterial infection that causes a sore throat, fever, and swelling in the throat. The most common symptoms of strep throat include sore throat, fever, headache, and …
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 …
Strep Throat Symptoms, Causes & Treatment - Cleveland Clinic
Strep throat is an infection in your throat and tonsils caused by a type of bacteria called group A Streptococcus. You need antibiotics to treat strep throat.