Persistent levels of spike protein from COVID-19 vaccines could be associated with a range of chronic symptoms like excessive ...

A new study shows non-menopausal women between the ages of 40 and 54 had a significantly higher risk of developing long covid ...

The Trinity Professor said there is “no doubt” that COVID-19 has also changed in the five-years since it arrived in Ireland.

Immune cell populations of people with post-vaccination syndrome had lower levels of effector CD4 T cells and higher levels ...

Experts say this is the worst flu season in the U.S. in more than a decade and cases are still trending up. Flu infections ...

The case-series studies identified chest pain as the most common cardiovascular symptom among long-COVID patients (22%), ...

The U.S. has seen earlier and more intense surges of the flu and RSV this year than is typical, pediatrician Dr. Ryan Fulton notes.

Symptoms of COVID-19 can range from mild to severe, and can include fever, cough, difficulty breathing, and body aches. The virus is primarily transmitted through respiratory droplets produced ...

The U.S. winter virus season is in full force, and by one measure is the most intense in 15 years.

The flu and COVID-19 have several symptoms in common. Here's how to tell the difference between the two viruses: Alysa Guffey covers business and development for IndyStar. Have a story or tip? Contact ...

Children with COVID-19 vs RSV or influenza infections are at an increased risk of developing cardiovascular complications.

There’s a new term to describe the rise of respiratory illnesses this season: “quad-demic.” The “quad” in quad-demic refers ...