Penicillin was First Used to Save the Lives of Many

Question

Penicillin was first used to save the lives of many people during which war?
A) the U.S. Civil War
B) the Korean War
C) the Vietnam War
D) World War I
E) World War II

Accepted Answer

Penicillin was first used during World War II to treat wounded soldiers and became known as the "wonder drug" for its effectiveness in treating infections.