COSTCO COVID-19 TESTS: You can now buy a home testing kit from Costco, but how accurate are they? Dr. Patel says they can be trusted.

Last week, I was about to go on a date, and because I'm severely immunocompromised, we agreed he would take a COVID test using one of my rapid home PCR tests. It was a courtesy—he felt perfectly fine— ...

Medically reviewed by Peter Weiss, MD Key Takeaways Herpes blood tests have high accuracy, with ELISA sensitivity between 96% ...

The COVID-19 pandemic yielded important advances in testing for respiratory viruses, but it also exposed important unmet needs in screening to prevent the spread of infections in high-risk settings.