Add Yahoo as a preferred source to see more of our stories on Google. High demand for lateral flow tests has resulted in supply issues, with many people unable to get their hands on the kits in recent ...

Polymerase chain reaction (PCR) tests were the first available for spotting the coronavirus. They work by detecting the virus’s genetic material, and are very accurate. Then came rapid tests, also ...

Scientists and public health experts built the COVID-19 pandemic response on years of experience navigating infectious disease outbreaks. Although lateral flow immunoassays have been central to ...

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 ...