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A, Relative frequency, expressed as a percentage, for blood groups A, B, AB and O, in White European women separated into COVID‐19 positive (n = 19) and COVID‐19 negative (n = 127). B, Relative frequency, expressed as a percentage, for blood groups A, B, AB and O, in BAME (Black, Asian and Minority Ethnic) women separated into COVID‐19 positive (n = 66) and COVID‐19 negative (n = 142)
