The rapid Strep A test detects group A Streptococcus A (Strep A) in throat swabs within 5 minutes.This rapid diagnosis is very important because Strep A can cause serious infections such as pharyngitis, respiratory infections, impetigo, endocarditis, meningitis, postpartum sepsis and arthritis.If left untreated, these infections can lead to serious complications such as rheumatic fever, which can damage the heart, and peritonsillar abscesses, which can interfere with breathing. Early detection and treatment are essential to avoid these complications, effectively manage symptoms and reduce the spread of infection. This test is a quick and accurate alternative to traditional methods, which can take 24 to 48 hours.