Testsealabs Flu A/B + COVID-19 Antigen Combo Test Cassette luvavanyo olukhawulezayo lwechromatographic immunoassay ukufunyaniswa komgangatho wentsholongwane yomkhuhlane A, intsholongwane yomkhuhlane B, kunye ne-antigen ye-COVID-19 kwisampulu ze-swab yeempumlo.