Add Yahoo as a preferred source to see more of our stories on Google. After prime minister Boris Johnson declared an “omicron emergency” on Sunday night, as the new variant of Covid-19 continues to ...

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 ...

In a recent review published in Nature Reviews Bioengineering, researchers assessed the changing landscape of lateral flow tests (LFTs), and the development of next-generation LFTs based on lessons ...

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.