Vaccines and shots are typically made of a small controlled portion of the virus or disease to cause immunity to the large scale types.
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Humans move from one country into another country.
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a magnification of output
Answer:Explanation: Viruses are acellular organisms and although they do not have cells, they are extremely dependent on these structures, since they do not have their own metabolism and do not have any organelles. Viruses can only reproduce within a host cell other than fungi and bacteria
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