Imagine the panic of someone performing the BD Veritor home nasal swab test who sees two lines on the result. Except, on this particular test, both upper lines are "controls" and indicate a valid test. It's the third line at the bottom that indicates a positive test.
The BD Veritor instructions say to use it with the Scanwell portable phone app, which requires verification of your name, verification of lighting conditions and finally, a photograph of the testing device to then inform you, after one minute, whether the test is positive or not.
Simpler at home tests exist. And it is wise, in my opinion, to have them on-hand before the cold weather spike in Covid-19 occurs. You heard me...despite fewer than 1% of people wearing masks, it's not gone yet. Just like its cousin coronarivirus, the common cold, it's continuing to mutate (the latest Covid-19 versions are XBB and EG5 and then re-infect. Most frustrating, the bivalent booster gave greater protection against the original coronavirus which is dead and gone rather than the new variants. The bottom line? Stay wary, especially in crowded indoor places, eat healthy, and take your eye vitamins. You've heard me say this over and over: eye health and body health are closely related.