See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. As the COVID-19 pandemic approaches the two-year mark, more at-home ...

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 ...

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 ...

Looming funding cuts for one of America's major disease surveillance programs could threaten public health responses experts ...

The true toll of long COVID may be double that of current estimates and hidden from current surveillance systems that rely on ...

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 ...