asked 214k views
1 vote
What substance in a vaccine stimulates the immune system

asked
User Toya
by
8.0k points

2 Answers

4 votes

Answer:

antigens

Step-by-step explanation:

I took the quiz.

answered
User Brad Campbell
by
8.4k points
1 vote
A vaccine contains a weakened or dead version of the virus. This weakened or dead virus is what triggers your immune system. Your body registers the presence of this virus and begins to produce antibodies to fighting off.

Hope this helps! : )
answered
User Thush
by
8.4k points
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