Answer
Mar 18, 2026 - 04:40 PM
A lateral flow immunochromatographic assay, such as the Healgen Covid-19/Flu A&B Ag Combo Rapid Test Cassette (Swab), is a rapid test that uses capillary action to move a sample along a strip, where specific antibodies detect viral antigens, producing clear, quick results for simultaneous Covid-19 and influenza screening.
