Pharyngitis Strep Throat: Symptoms, Causes, Diagnosis & Treatment Strep throat is a bacterial throat infection caused mainly by Streptococcus pyogenes, a type of bacteria that spreads easily from person to person.
Pharyngitis Pharyngitis: Symptoms, Causes & Treatment Pharyngitis is inflammation of the pharynx, which is the back part of the throat. It can cause symptoms such as sore throat, difficulty swallowing, redness and swelling in the throat, and fever.
Pharyngitis Chronic Pharyngitis: Symptoms, Causes & Treatment Chronic pharyngitis is a long-term inflammation of the pharynx, the structure that connects the mouth to the esophagus.