A research group has developed a new COVID-19 testing system using Janus particles -- microparticles with two sides possessing distinctive molecular properties. These particles are engineered to bind ...

People do not need to have tested positive for the coronavirus to be considered for a diagnosis of long COVID, a new report from the National Academies of Sciences, Engineering and Medicine concludes.

So when and how should you use them? By Dani Blum Yet again this winter, millions of Americans will wonder if a nagging cough or body aches is a sign they’re coming down with Covid or the flu. This ...

Few people who have undergone nasopharyngeal swabs for coronavirus testing would describe it as a pleasant experience. The procedure involves sticking a long swab up the nose to collect a sample from ...

GS Labs, the drive-in COVID testing firm accused of unfairly charging sky-high prices at the height of the pandemic, is paying $4.87 million to settle allegations the company overcharged patients and ...

Breaking out the tissues? It's that time of year! But what kind of sickness do your symptoms point to? As the weather changes, we can start feeling under the weather too — but while each illness has a ...