Please be aware that throughout the centuries there are and have been plenty of scientists and religious prominence openly expressing their views that the Shroud of Turin is a fake. This blog post is not about whether or not the shroud is fake, but to share the study examining the blood on it and determining its type. The claim was that Jesus’ blood type was AB-. How should we know? The Shroud of Turin. https://en.wikipedia.org/wiki/History_of_the_Shroud_of_Turin It was actually tested and the results were blood type AB. Rh factor was NOT indicated.