Strep A Test is a specific immunological test for the detection of Group A streptococcus bacteria in throat infections. It helps to quickly know if a sore throat is caused by a Strep A or other germs (usually viruses) which do not require antibiotic treatment.
The Strep A Test should be performed in case of throat symptoms such as red/swollen throat or tonsils, body aches, headaches, nausea, vomiting or listlessness. A positive result means that the Group A strep was present in the throat sample and you should consult a physician, who will decide about the next step.