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...

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 …

Jul 31, 2025 · Learn about strep throat: Symptoms, risk factors, and treatment.

5 days ago · Strep throat is a common throat infection that often causes a sore throat, fever and trouble swallowing. It tends to come on quickly and may feel worse than a typical cold. While strep throat is …

Jan 17, 2026 · 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.

Jan 12, 2026 · Strep throat is a highly contagious infection of the soft tissues of your throat. It’s caused by group A Streptococcus bacteria. Strep throat is usually a minor illness that can get better on its …

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 …

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 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 …

Dec 20, 2022 · 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.