Technology that has saved the most lives?
A. Vaccines
B. Blood transfusions
C. Toilets
D. Anesthesia
Details of Technology that has saved the most lives:
1796, Edward Jenner invented the first version of a vaccine, which was made to treat smallpox. These days, vaccinations have greatly reduced or eliminated the mumps, rinderpest, smallpox, polio, and many more diseases. Vaccines have saved the lives of 350–500 million people worldwide, according to estimates, making them the biggest human rescuer in history.