Killed or Inactivated Vaccines Are Prepared by

question 63

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 the choices are correct.

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Cause-Effect Relationship

A connection between two events where one is the result of the other, demonstrating how one event leads to the occurrence of another.