An estimated 15% of the country has now had COVID-19. 

Blood clots are unusually common—and quite fatal—among patients hospitalized with COVID-19.

There are no benefits to treating patients with hydroxychloroquine after they have already been exposed to COVID-19, according to a new study published in the New England Journal of Medicine.

A cardiologist detected Sweeney’s condition during a mandatory checkup.

A 12-lead electrocardiogram revealed clear signs of myocardial injury related to COVID-19 and symptoms of heart failure.

The study, published in the American Journal of Cardiology, tracked data from 51 different hospitals in the state of New York. 

COVID-related recommendations to stay inside may have helped some patients avoid serious heart complications.

A moment of silence has been planned to celebrate the late cardiologist's memory. 

Anthony S. Fauci, MD, a central figure in the White House Coronavirus Task Force, spoke at length about COVID-19 during the AHA's Scientific Sessions 2020 virtual meeting. 

"Patients and physicians need to monitor for these arrhythmias closely and treatments needs to be timely," one researcher warned.