asked 128k views
2 votes
Question: what virus shown shaped as a crystal?
Vaccines trigger the production of?​

asked
User Jislam
by
7.6k points

1 Answer

8 votes

Answer:

1. Hepatitis B

2. Levels of circulating antibodies against a certain antigen.

Step-by-step explanation:

Hope its help

answered
User Rekin
by
7.9k points
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