This is basically impossible, because only the current medical means can achieve it. Many novels are written with reference to the current blood transfusion methods. In fact, a cold will kill people at that time, and the virus type is most likely to be personal, so there is basically no possibility of blood exchange. If you want to write, you can follow the steps of blood drawing and blood transfusion in the hospital, but considering the problem of props, it is recommended to use sheep intestines and the like. You can write the needle as a hidden weapon.