Medically reviewed by Benjamin F. Asher, MD Strep throat is a highly contagious infection caused by group A Streptococcus bacteria (Streptococcus pyogenes), common in children but affecting adults too ...

A severe sore throat may be an indication of possible strep throat, a bacterial infection. Individuals who develop strep throat often have high fevers or pus on the tonsils; however, Ongkasuwan said ...

Many things can cause sore throats, including cold and flu viruses, allergies, and bacterial infections like strep throat. Cancer and cancer treatments, including radiation and chemotherapy ...

Strep throat is a bacterial infection in the throat and tonsils that is highly contagious. It's commonly characterized by a sore and swollen throat, a fever, and pain when swallowing. Antibiotics ...