Flow cytometry is a way to look closely at the features of cells or particles. A sample of blood or tissue goes into a machine called a cytometer. In less than a minute, a computer can analyze ...

Add Yahoo as a preferred source to see more of our stories on Google. As a result of the rapidly-spreading Omicron variant, Covid case numbers have continued to rise across the UK in record numbers, ...

The UK government recently asked all secondary schools to provide on-site COVID-19 testing for pupils, and advised secondary, college and university students to continue twice weekly testing, in an ...

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 ...

Editor's Note: Article updated with latest information on availability of tests. People faced problems getting hold of the tests last week after a huge surge in demand prompted the Government website ...