It can happen even after a mild case and at any age, although rates have declined since the pandemic’s early years. Studies show vaccination can lower the risk. It also is not clear what causes long ...

And it’s not just cuddling by an open fire that puts you at risk: The hallmarks of the winter season, including lower ...

COVID-19 continues to be a major threat to health in the US, accounting for three out of five respiratory illnesses among ...

There are a few COVID symptoms that aren't normal. If you have any of these you should seek medical attention right away.

A US Centers for Disease Control and Prevention (CDC)-led study identifies three clusters of post-COVID multisystem ...

Hospitalizations and general "syndromic" cases were at 10+ statewide for the week. The number of reported COVID cases ...

We can assume that cases of the mysterious lung disease that later became known as Covid-19 were spreading in China as early ...

Sneezing, fever, chills, vomiting, coughing — it’s not just one virus wreaking havoc this winter; it’s a combination of four ...

In the midst of pandemic upheaval, researchers have gained fundamental insights about how the body fends off infections.

The finding suggests the agency believes the totality of evidence makes a lab origin more likely than a natural origin, but ...

As South Korea battled a spike in flu cases, misinformation swirled online that the country was suffering a resurgence of the ...

A study suggests that catching COVID-19 significantly raises the risk of developing ME/CFS (formerly called "chronic fatigue ...