Strep throat is medically known as streptococcal pharyngitis or streptococcal sore throat. It is a contagious infection caused by Group A streptococcal bacteria or GAS. It affects the pharynx, tonsils and possibly the larynx. It is the most common cause of sore throat in school-aged children and teens with peak incidence between 5 to 15 years old. Adults are also prone to be … [Read more...]