객관식
How does vaccination contribute to herd immunity?
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목차
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9. The Immune & Lymphatic Systems
Introduction to Vaccines
객관식
The varicella vaccine, commonly known as the chicken pox vaccine, contains a weakened version of the varicella zoster virus. The weakened version of the varicella zoster virus is the __________ in the vaccination.
A
Antigen agent.
B
Infecting agent.
C
Immunizing agent.
D
Vaccination agent.
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