(25 Tests per Box) The QuickVue In-Line Strep A Test uses a unique in-line extraction to detect group A streptococcal antigen directly from patient throat swab specimens. Two-color results give clear readability and proven accuracy provides for dependable results. This is a true one-step test and is the first rapid strep A test waived under CLIA '88. FDA-cleared and CLIA waived.