Answer :
louis pasteur
On July 6, 1885, Pasteur vaccinated Joseph Meister, a nine-year-old boy who had been bitten by a rabid dog. The vaccine was so successful that it brought immediate glory and fame to Pasteur.
On July 6, 1885, Pasteur vaccinated Joseph Meister, a nine-year-old boy who had been bitten by a rabid dog. The vaccine was so successful that it brought immediate glory and fame to Pasteur.
Answer: A. Edward jenner
My Explanation: well known around the world for his innovative contribution to immunization and the ultimate eradication of smallpox.and also another fact is his work is widely regarded as the foundation of immunology.