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

With a recent surge in influenza, COVID-19, norovirus, respiratory syncytial virus (RSV), and other respiratory viruses, it's ...

Over 160,000 people this season have landed in the hospital from flu complications, CDC estimates. More than 6,600 have died. Here are the symptoms.

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

Two-thirds of people with post-COVID-19 syndrome have persistent, objective symptoms—including reduced physical exercise ...

Known as human metapneumovirus (hMPV), this virus is one of the viruses that cause the common cold (upper respiratory ...

A pandemic is not inevitable, scientists say. But the outbreak has passed worrisome milestones in recent weeks, including ...

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

Thousands of Oklahomans are sick with the flu. Symptoms of influenza include chills, fever, cough and body aches.

Compared with adults aged 65 and older, those aged 18 to 64 are more affected by long COVID neurologic symptoms.

The Health Department of Northwest Michigan is reporting an increase in respiratory illnesses across Antrim, Charlevoix, ...

“Overall, female sex was associated with a 1.31-times higher risk of long COVID,” researchers said. “In age-stratified ...