A hereditary analysis of COVID-19 patients suggests that blood type may affect whether somebody develops extreme illness.
Scientists who compared the genes of thousands of patients in Europe found that those who had Type A blood were most likely to have severe disease while those with Type O were less likely.
Wednesday’s report in the New England Journal of Medication does not show a blood type connection, however it does validate a previous report from China of such a link.
” The majority of us discounted it since it was an extremely unrefined research study,” Dr. Parameswaran Hari, a blood expert at the Medical College of Wisconsin, stated of the report from China. With the new work, “now I think it,” he said. “It could be extremely essential.”
Other researchers prompted caution.
The evidence of a function for blood type is “tentative … it isn’t enough of a signal to be sure,” stated Dr. Eric Topol, head of the Scripps Research Study Translational Institute in San Diego.
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