If you think you may have been exposed to or gotten sick from the coronavirus that causes COVID-19, you can now get tested in the comfort of your living room. Quest Diagnostics on Thursday announced ...

Quest Diagnostics unveiled a first-to-market blood test available for consumer purchase that helps assess the potential risk of developing Alzheimer’s disease. In adding AD-Detect, a single-blood-draw ...

The U.S. Food and Drug Administration (FDA) on Saturday reissued an emergency use authorization to Quest Diagnostics to authorize a coronavirus test with pooled samples. In an FDA news release, ...

Quest Diagnostics will soon begin offering a new blood-based in-vitro diagnostic test for Alzheimer’s. The disease affects nearly 7 million Americans. The Lumipulse G pTau 217/β-Amyloid 1-42 Plasma ...

Quest Diagnostics has launched an at-home diagnostic test for COVID-19 that individuals can order online, but the out-of-pocket cost for the test could get in the way of widespread use. The test, ...

(RTTNews) - Quest Diagnostics received emergency use approval from the U.S. Food and Drug Administration for a new laboratory technique to coronavirus testing that combines test samples in batches ...

Quest Diagnostics is selling a direct-to-consumer antibody test that the company says will make it easy for people to check whether they may have been exposed to the coronavirus. After ordering the ...

In an oral presentation at the 2025 AAN Annual Meeting, Quest scientists presented data suggesting the test can accurately assess Alzheimer's disease pathology with greater than 90% sensitivity and ...

A new blood test from Quest Diagnostics has Alzheimer's experts concerned. The Quest AD-Detect test, which consumers can now purchase from home without visiting a doctor first, measures amyloid-beta ...