QuickVue In-Line Strep A Test. This test allows for the rapid detection of Group A Streptococcal antigen directly from patient throat swab specimens. Two-color results give clear readability and proven accuracy provides dependable results. This is a true one-step test and is the first rapid strep A test waived under CLIA '88. The test is intended for professional and laboratory use as an aid in the diagnosis of Group A Streptococcal infection. For in vitro diagnostic use only. 25 kits/box.