Flu, viral fever, and COVID-19 all cause fever and respiratory symptoms, but key differences in onset, symptom patterns, ...

COVID-19 may have faded from public attention, but that doesn’t mean the virus has disappeared. A new variant, JN.1, is pushing cases and hospitalizations back up, and people are looking for ways to ...

Over-the-counter multiplex tests for more than one illness may soon come to a pharmacy near you. Paco Burgada/iStock via Getty Images A scratchy, sore throat, a relentless fever, a pounding head and a ...

SAN FRANCISCO -- By now you have heard about the huge demand for ventilators to help patients infected with COVID-19. But why are they needed and how are they used? That's the question we posed to Dr.

Ohio faces a surge in COVID-19 hospitalizations as cold and flu season peaks. Learn what symptoms to watch for and how to ...

Patients with COVID-19 had lower viral loads if treated with metformin, according to new University of Minnesota research that argues for broader use of the cheap anti-diabetes drug and against the ...