MS-FNS004 is a Foam Swab used for cell & virus specimen collection, it has been designed for flu & Covid-19 detection, and also nasopharyngeal clinical diagnostics. Foam swab collects more and releases more than traditional fiber swab because the tip is made of medical-grade open-cell polyurethane. The foam swab is ideal for collecting large number of cells and rapid elution of the specimens that instantly release the cells into the transport medium. It has been well recognized by the IVD testing kits manufacturer who produces reagents in molecular genetics, forensics, and clinical laboratories sectors.