Quidel Quickvue In-Line Strep A Kit. For the rapid detection of group A streptococcal antigen directly from patient throat swab specimens. A truly one-step test via unique patented in-line extraction method reduces hands-on time and provides quick results in 5 minutes or less. Each kit contains positive and negative controls. Room temperature storage with up to 24-month shelf life from date of manufacture. CLIA waived.The unique in-line extraction and rapid procedure allow testing to take place at the point of care. Two-color results give you clear readability, and the proven accuracy of QuickVue provides dependable results. The kit stores at room temperature and includes positive and negative external controls. CLIA wiaved.