.How is a vaccine produced.
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Vaccines contain weakened or inactive parts of a particular organism (antigen) that triggers an immune response within the body. Newer vaccines contain the blueprint for producing antigens rather than the antigen itself.
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Answer: Vaccines are made by using disease , bacteria or viruses but , it will not harm human beiengs. vaccines are madde by using dead weekend microbes or from the toxins . vaccines stimulates our emmuinity system to produce antibiotics diffrent vaccines are made for different diseases
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