Yellow fever vaccine

Jenner was the first to develop a vaccine for smallpox, and Pasteur added other vaccines against such diseases as cholera, anthrax, and rabies. Now a safe and effective yellow fever vaccine was developed, significantly reducing fear of the disease.
 Max Theiler United States 1937 Yellow fever vaccine

Jenner was the first to develop a vaccine for smallpox, and Pasteur added other vaccines against such diseases as cholera, anthrax, and rabies. Now a safe and effective yellow fever vaccine was developed, significantly reducing fear of the disease.