Sars cov 2 antigen test - Sofia SARS Antigen FIA

However, in specimens positive on viral culture, an indicator of infectious virus presence, sensitivity was 92.

Absence of a blue test line indicates the sample is negative or below the detection limit of the test.

For example, a negative test result from a resident of a skilled nursing facility where a known outbreak is occurring has a lower negative predictive value because of the high disease prevalence.

A test line consisting of mouse anti-nucleocapsid protein antibody solution Meridian Bioscience , and control line consisting of goat anti-chicken IgY solution Bio-Techne , are printed onto the nitrocellulose membrane using low contact pressure nozzles on an IsoFlow Reagent Dispenser Imagene Technology.