The first known transfusion of blood was performed as early as 1667, when Jean-Baptiste, transfused two pints of blood from a sheep to a young man.

On June 15, 1667, the first direct blood transfusion to a human was performed by the physician Jean- Bapti te Denis, when he gave a feverish young man approximately 12 ounces of blood taken from a lamb. The young man recovered quickly.

━━━✧@BIOOZOO✧━━━