antibody test

More than 20 states either don’t release or have incomplete data on the rapid antigen tests now considered key to containing the coronavirus, which has…

Scientists are now checking to see if purified blood serum from people who have recovered from COVID-19 might be more than a useful treatment. Perhaps it's a way to prevent disease in someone else.

Tests for the immune response to the coronavirus are revealing thousands of people who were infected but never got severely ill. The findings suggest the virus is less deadly than it first appeared.

Antibody tests can identify people who have been previously exposed to the coronavirus. But false positive results are a concern. Performing two different tests could reduce errors.

Florida Gov. Ron DeSantis on Sunday said the state has received 200,000 coronavirus antibody tests that will be deployed in the coming days.

After hearing for months about serious access issues involving tests that diagnose COVID-19 based on swabs from the nose or throat, Americans are being…

Governor Ron DeSantis wants two emerging methods of testing to bolster Florida’s efforts heading into summer, as he’s set a goal for the three state-run...

Most coronavirus antibody test-makers are choosing to skip FDA verification, says Raja Krishnamoorthi of the House Subcommittee on Economic and Consumer Policy.

Antibody tests to detect past exposure to the coronavirus will soon be everywhere. But even the best ones can provide wrong answers surprisingly often — and give false assurance.