John Whyte, the chief medical officer at WebMD, and you're watching Coronavirus in Context ... I mentioned that the rapid antigen test, you have to have sufficient viral load.

COVID-19 — it’s still a thing, which means it’s always a good idea to have one of the best at-home COVID test kits around.

Does a strong, dark line on a COVID-19 rapid test mean you're more ... after you've added your sample to the test, so be sure to check the instructions to know when the control should be visible.

When we tested COVID-19 and flu tests, the iHealth COVID-19 Antigen Rapid Test received high marks for its ease of use, clear instructions, app capabilities, and reliable results. We found the ...

The rapid testing kits cannot test for coronavirus itself and several scientists have raised concerns over their use for diagnosis. Various Indian states had been pushing the Indian Medical ...

Sensitivity is a measure of how likely a test ... of the coronavirus – and that individuals should continue to use them in accordance with the instructions. For instance, some rapid tests ...

Encouraged by the results of an 11-district pilot program, the state of California is now expanding access to cover any school district’s or charter school’s cost of rapid ... test at that point — and ...