Vaccinations

Rabies is arguably the oldest infectious disease known to humankind, with references to it going as far back as the 24th century BCE. For four thousand years, being infected meant death, whether it was a human or another mammal. This changed in 1885, when Louis Pasteur and Emile Roux successfully tested a rabies vaccine on a human subject, who went on to live another 55 years. At the same time, the vaccine began to be used on dogs. In 2004, the Centers for Disease Control reported there were no more cases of canine-specific rabies in the United States — only