The<unk>  was the first successful vaccine ever to be developed and remains the only FDA approved effective preventive for the deadly<unk>  disease. It was first perfected in 1796 by Edward Jenner who acted upon the observation that milkmaids who caught the cowpox virus did not catch<unk> .
Smallpox vaccine
Ebola vaccines
Polio vaccine
Caries vaccine
Influenza vaccine
Influenza vaccine 
Meningitis vaccine
Zoster vaccine