Multiple Choice
How are vaccines against viruses made?
A) Vaccines are made from killed organisms or extracts of antigens.
B) Vaccines are made from live organisms weakened so that antigens,which limits controllable infection.
C) Vaccines are made from purified toxins that have been chemically detoxified without loss of immunogenicity.
D) Vaccines are made from recombinant pathogenic protein.
Correct Answer:
Verified
Correct Answer:
Verified
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