New research suggests COVID-19 may actually be a blood vessel disease

Red blood cells or corpuscles flowing through a vein.

What’s new: While early on COVID-19 was branded as a respiratory illness, its wide array of symptoms — from the toes to the brain — baffled experts. According to experts interviewed in an Elemental article, it’s unprecedented that a respiratory illness could migrate outside the lungs. But new research suggests COVID-19 may actually be a blood vessel disease, which would explain all of the virus’ symptoms. MORE