On July 6, 1885, the first human rabies vaccine was administered. But, the story behind the vaccination is almost as incredible as the discovery of the vaccine itself.
Louis Pasteur, a French scientist and inventor of the pasteurization process used in milk and wine today, developed a rabies vaccine after extensive trials on rabbits and dogs. However, by July 1885, he had never tested it on a human being. Or, that was the case until an emergency arose on July 6th of that year.