Salk vaccine

Jonas Salk developed an injected vaccine for polio by killing the virus to stimulate immunity without causing disease. This breakthrough significantly improved public health by controlling polio outbreaks.
 Jonas Edward Salk United States 1954 Salk vaccine

Jonas Salk developed an injected vaccine for polio by killing the virus to stimulate immunity without causing disease. This breakthrough significantly improved public health by controlling polio outbreaks.