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Which of these is NOT true about vaccines? a. they simulate a specific immune response b. they cause memory cells to be produced c. they contain an antigen of a weakened pathogen d. it has been proven
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1 vote
Which of these is NOT true about vaccines?

a. they simulate a specific immune response
b. they cause memory cells to be produced
c. they contain an antigen of a weakened pathogen
d. it has been proven that there are many possible negative side-effects to being vaccinated

User Paul Tsupikoff
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4.6k points

1 Answer

6 votes

Answer:

I'm going to say A

Step-by-step explanation:

because it just make more sense

User Wayne Bloss
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4.1k points
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