MFS-90000BQ Flocked Nasopharyngeal Swab is used to collect a sample of cells from the nasopharynx, the top part of the nose and throat, to test for respiratory infections such as COVID-19, whooping cough, and influenza. Unlike traditional spun-fiber swabs, flocked swabs have tips made of flocked nylon fibers that draw fluid into the swab through capillary action, allowing for efficient … Continue reading Disposable Sterile Flocked Nasopharyngeal Swab MFS-90000BQ