Most people don’t spare a thought for their blood type unless they’re in need of a transfusion — but could yours hold secrets to your health? There are four main blood types: A, B, AB and O.
There are many known risk factors for COVID-19 — chief among them age and immunocompromised status. Now, it turns out that one’s blood type may play a role in the severity of one’s COVID-19 symptoms, ...
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