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The beginning of vaccinationsEdward Jenner the English scientist who created the world’s first vaccine for smallpox in 1796. He tried to prevent this infection that killed more than 23.000 people.
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If Jenner had not inoculated a eight-years-old boy, He probably would have discovered the cure from smallpox.
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If Louis Pasteur hadn´t studied the Jenner´s work about vaccines, He would not have developed and discovered the Vaccine for Chicken Cholera
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People would have died in the world if Pasteur hadn´t discovered and tested the vaccine for Anthrax.
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If this disease had not propagated, and if the Peste had not developed many type in the world, scientists would not have to develop a vaccine for cure this.
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Albert Calmette and Camille Guerin wouldn't have produced the Tuberculosis Vaccine if the scientist had failed to develop study of this viruses and diseases.
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We would have prevented contagion of yellow fever if we had knew how it is transmitted. if people had vaccinated at time.
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If the investigation had focused more on the Hepatitis B vaccine, would have had not much controversy over the introduction of so many vaccines in a short period of time.
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If scientists had not created a defense system and immunity as vaccines at the time of appearance viruses and diseases , probably would have generated a greater pandemic that this flu.
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If Jenner hadn´t begun developing a vaccine that could protect people from illness and If he had not discovered a cure, today people would have no cured many diseases and many deaths in the world.