Strep throat is very common among children between the ages of 5 and 15. In fact, it’s estimated that between the ages of 5 and 15, at least 15–40% of sore throat cases among children are actually caused by Streptococcus bacteria (strep throat). If your child experiences strep throat symptoms, it’s important to make sure he or she gets tested! Our AFC Urgent Care Ooltewah center explains why below. How Can I ...