Fun fact! The Holy Shroud of Turin (the burial cloth in which Jesus’ body was allegedly wrapped) and all of the approved Eucharistic miracles (namely in which the Host observably became human heart tissue) have been tested, and the blood is always type AB. Based on the information at hand, it is logical to say that Jesus Christ’s blood type is AB.
Recently, I was thinking about this while sitting in front of Jesus in the Tabernacle with a gigantic, golden statue of Him crucified above. I was looking at the image of Him pouring out His Blood for the sins of many, and I prayed to Him in the Blessed Sacrament, “I have to admit… You look like You would’ve had type O blood. You look like the universal donor.” However, I could feel it in my soul that it’s no accident that Jesus Christ had type AB blood. God’s designs are deep, profound, perfect, beautiful; this would be no different.
So, I thought and prayed about it — what I know about God, what I know about blood donation — and I even did some research. Here, I humbly (and excitedly) present my theory: