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2 votes
Which would indicate that a vaccine is protecting a person from future disease?

User Kennethvr
by
8.1k points

2 Answers

4 votes

Answer:

an increase of antibodies

Step-by-step explanation:

just took the text and got a 100

User Dmitry Pisklov
by
7.6k points
6 votes

Answer:

A. An increase in antibodies Step-by-step explanation:

User BenL
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