Which of the following statements is true about vaccine?
A. Vaccine is a blood plasma.
B. Vac...
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Biology, 17.08.2021 08:00 jraemier5861
Which of the following statements is true about vaccine?
A. Vaccine is a blood plasma.
B. Vaccine is a white blood cell.
C. Vaccine is a type of antibody. D. Vaccine is a weakened or dead pathogen.
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Answers: 1
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