The Food and Drug Administration has granted emergency authorization to a dozen coronavirus antibody tests, and more than 200 others are currently on the market. One authorized company, Roche, claims ...

A health worker preserves mucosal swab samples at a Covid-19 testing center in New Delhi, India. Photo by Sanjeev Verma/Hindustan Times via Getty Images To understand the possibility of Covid-19 ...

Researchers have developed a new blood test that indicates a person's status of cellular immunity to SARS-CoV-2 within just 48 hours. This test is particularly relevant for vulnerable patient groups, ...

Dr. David Walt’s test isn’t just about telling if an individual has had COVID-19. It might change how we develop treatments and vaccines. COVID-19 antibody tests have been the subject of scrutiny ...

University of Birmingham experts are developing a non-invasive saliva test that - within 15 minutes - might identify children across the Global South missing immunity to tetanus who may also have ...

A cheap 5-minute test can accurately determine whether you have had covid-19 in the past or determine whether you have protection from a vaccine by detecting antibodies in blood or saliva. When a ...

An innovative new test developed by researchers at MIT promises to offer people the ability to quickly and easily measure their COVID-19 immunity. The test tracks levels of neutralizing antibodies in ...

CAMBRIDGE, MA -- Most people in the United States have some degree of immune protection against Covid-19, either from vaccination, infection, or a combination of the two. But, just how much protection ...

Researchers have developed a rapid blood assay that measures the magnitude and duration of someone's immunity to SARS-CoV-2, the virus that causes COVID-19. This test will allow large-scale monitoring ...

Researchers have developed a new type of blood test to check for potential COVID-19 immunity. How the test works is explained in a study published this week in Nature Biotechnology. When a virus ...

CAMBRIDGE - Researchers at MIT are excited about more than two years of research that has evolved with the COVID pandemic. "Potentially, [this technology] solves a lot of the debate around when ...