Give a stream of consciousness and then the final answer. Virtually all infections with rabies resulted in death until two French scientists, Louis Pasteur and Emile Roux, developed the first rabies vaccination in 1885. This vaccine was first used on a human on July 6, 1885, on nine-year-old Joseph Meister (1876 -- 1940), who had been mauled by a rabid dog.

Answer this question: who was responsible for discovering the rabies vaccine?
The important part for answering this question is: Virtually all infections with rabies resulted in death until two French scientists, Louis Pasteur and Emile Roux, developed the first rabies vaccination in 1885.
So, the final answer is two French scientists , Louis Pasteur and Emile Roux.