Yes, they are! Rapid strep tests are extremely accurate for both adults and kids alike. Read on as our AFC Urgent Care South Charlotte team shares some helpful information about strep throat and AFC’s rapid test accuracy below! What Should I Know About Strep Throat? Two different germs cause sore throats: viruses and bacteria. Most sore throats are caused by viruses. The one that comes on suddenly is caused by bacteria (germs) called “strep ...