When people with COVID-19 started getting strokes and heart attacks, scientists began researching the connection. They soon realized that the virus was attacking not just the respiratory system, but the vascular system as well.
There’s a good reason why: this novel coronavirus attaches itself to the human body via receptors called ACE-2. “Those ACE-2 receptors are quite prevalent in a lot of places in the body, especially the endothelium layer of the arteries and veins,” says Dr. Swartz. “The virus can get in there and inflame the blood vessels.”