CNN  —  Covid-19 could be a powerful risk factor for heart attacks and strokes for as long as three years after an infection, a large new study suggests. The study was published Wednesday in the medical journal Atherosclerosis, Thrombosis, and Vascular Biology. It relied on medical records from roughly a quarter of a million people who were enrolled in a large database called the UK Biobank. What did show up, the researchers say, was a distinction by blood type. Researchers have known that

Tag-uri: Coronavirus