jun 15, 1667 - The first human blood transfusion is administered by Dr. Jean-Baptiste Denys.[10] He transfuses the blood of a sheep to a 15-year-old boy. (Though this operation is a success, a later patient dies from the procedure and Denys is accused of murder)
Added to timeline:
Date:
jun 15, 1667
Now
~ 357 years ago
