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Latest Articles Diabetics are at heightened risk for COVID-19 complications, it's known. But the connection might run in two directions: COVID-19 may itself kick off or exacerbate diabetes. A new study shows that SARS-CoV-2, the virus that causes COVID-19, selectively attacks the cells in the pancreas that produce insulin, the critical hormone that regulates our circulating blood-sugar levels. The loss of these pancreatic cells, known as beta cells, is the defining feature of type 1 diabetes, understood to be triggered when the body's immune system, for unknown reasons, launches an unpr...