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Fig. 1 | Critical Care

Fig. 1

From: Blood type A associates with critical COVID-19 and death in a Swedish cohort

Fig. 1

Distribution of blood types A/AB antigen and B/O antigen in the Swedish population (A/AB 47%, B/O 53%) compared to intensive care patients who survived (n = 45, A/AB 62%, B/O 38%) and who died (n = 19, A/AB 74%, B/O 26%) of COVID-19 at a tertiary care critical care facility in Sweden. Blood type A/AB is associated with an increased risk of death: hazard ratio (95% CI) = 3.16 (1.28–7.77)

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