Stay Ahead, Stay Safe! Order Your CorDx Tyfast Multiplex Test Today! Flu-A, Flu-B, & Covid-19 test kit: Designed by Aiiso in San Diego! Focused on eco-friendliness, compact efficiency, usability, broad applicability (including for children & the elderly), and comprehensive testing for three major respiratory illnesses. Only 5 turns per nostril —why bother with 10? Get quick and reliable results with less effort, making testing easier for the whole family, Our covid & flu test kit for home works for individuals ages 2+. 1 buffer tube squeeze —why require 5x? Insert swab into buffer, stir 10 times, squeeze once, and discard! One squeeze spares your fingers from strain.