That means reliable antibody tests can estimate how many people have been infected, but they can't tell an individual that they're immune to the disease. Right now, tons of antibody tests have ...

With an increase in the number of rapid COVID-19 tests available at drugstores for at-home use, some are wondering is they are still able to detect a case of the virus and whether they can tell ...

Here's what you need to know A novel T-cell immunity test, to detect cellular level immunity, along with serosurveys can help detect infection spread and control the pandemic's fangs, to an extent.

Tell Us: Have You Been Forgoing Covid Tests? It’s the fifth summer of Covid, and most people seem eager to move on. We want to understand the pervasiveness of the ignorance-is-bliss attitude.