COVID testing is now available to everyone - irregardless of symptoms. Millions of people can order a twice-weekly rapid lateral flow test. What are the risks and benefits of doing so?

Experts say rapid home tests still work to detect the latest variants of the virus that causes Covid-19, but how and when home tests are used has changed.

New research suggests manufacturer statements about the accuracy of COVID rapid antigen tests generally 'overstate sensitivity', but experts say it's still important to use them.

As Covid cases rise, at-home tests are a critical tool to keep yourself and others safe. Here are answers to a few common questions about when and how to use them.

Molecular tests are far superior to rapid antigen tests—and now you can get them for home use. Last week, I was about to go on a date, and because I'm severely immunocompromised, we agreed he ...

This article explores the use of colloidal gold for lateral flow testing, and explores the benefits of using gold colloid for point-of-care diagnostics.