HEALGAN RAPID DAIGNOSTIC TEST COVID-19/FLU A&B/ RSV Ag Combo Rapid Test Cassette (swab) for invitro diagnostic use only This 4 in 1 test is just like doing a Covid-19 rapid antigen test, but gives you results for all four viruses. Think of the advantages for yourself or your staff of having this test, which will now determine whether you have Covid, Influenza A or B, or RSV. CONTAINS 1 TEST