How accurate are the coronavirus tests used in the U.S.? Months into the outbreak, no one really knows how well many of the screening tests work, and experts at top medical centers say it is time to ...

AI-enabled text-first virtual healthcare clinic Curai Health is partnering with UMass Chan Medical School to study how at-home antigen and molecular tests compare with lab PCR tests in detecting the ...

Plans for daily tests in schools are being halted amid warnings about the accuracy of lateral flow tests. The rapid turnaround tests were due to be used to keep pupils and staff in school if they had ...