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    Biology
  3. Study Set
    Foundations in Microbiology Basic Principle
  4. Exam
    Exam 15: Adaptive, Specific Immunity and Immunization
  5. Question
    Killed or Inactivated Vaccines Are Prepared by
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Killed or Inactivated Vaccines Are Prepared by

Question 7

Question 7

Multiple Choice

Killed or inactivated vaccines are prepared by


A) removal of virulence genes from the microbe.
B) treatment with formalin, heat, or radiation.
C) passage of the pathogen through unnatural hosts or tissue culture.
D) long-term subculturing of the microbe.
E) All of these choices are correct.

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