Add Yahoo as a preferred source to see more of our stories on Google. As a result of the rapidly-spreading Omicron variant, this week saw the biggest spike in Covid case numbers since records began in ...

Lateral flow tests (LFTs) are widely used across healthcare, food safety and environmental monitoring, providing rapid, on-site results. But challenges with sensitivity, flexibility and usability ...

High demand for lateral flow tests has resulted in supply issues, with many people unable to get their hands on the kits in recent days and pharmacies warning of “huge problems” with kit deliveries.

The Biden administration announced on Tuesday that 500 million free rapid COVID home tests would be mailed to U.S. households starting from next month, as the country battles its latest wave of the ...