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COVID-19 Infection Changes Blood Cells, Leading to Long Covid

A new study shows the blood cells of COVID patients deviate strongly from healthy patients. According to researchers in a Newswise press release, a “COVID-19 infection significantly changes the size and stiffness of red and white blood cells — sometimes for months” after the patient has recovered, which can lead to long covid and symptoms of fatigue, headaches or shortness of breath. When blood circulation is impaired — as can happen with a COVID infection...