what is vaccination write story of vaccination
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Vaccination. Vaccination is the administration of a vaccine to help the immune system develop protection from a disease. ... Smallpox was most likely the first disease people tried to prevent by inoculation and was the first disease for which a vaccine was produced.
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Answer:Vaccination. Vaccination is the administration of a vaccine to help the immune system develop protection from a disease. Smallpox was most likely the first disease people tried to prevent by inoculation and was the first disease for which a vaccine was produced.
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