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PLZ HURRY 50 POINTS!!! What is the first step in producing a vaccine against an infectious disease?

A inactivating the disease agent
B testing for vaccine side effects
C finding and isolating the disease agent
D isolating antigens

User Dutt
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2 Answers

13 votes
13 votes

Answer: C. finding and isolating the disease agent

Step-by-step explanation:

User Emu
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2.6k points
15 votes
15 votes

Answer: finding and isolating the disease agent

Explanation: :)

User Meqwz
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3.0k points
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