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Covid-19 infection: People with blood type O less likely to contract virus
coronavirus risk factors, new studies, published in the journal Blood Advances, revealed that people with blood group 'O' are less vulnerable to the Covid-19 virus than any other blood type.People with blood type O may have a lower risk of infection from the SARS-CoV-2 virus, that causes COVID-19, and reduced likelihood of severe outcomes, including organ complications, if they develop the disease, two new studies suggest, the studies suggested.