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Vlada [557]
3 years ago
14

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

Biology
2 answers:
Mademuasel [1]3 years ago
7 0

Answer: C. finding and isolating the disease agent

Explanation:

Shalnov [3]3 years ago
5 0

Answer: finding and isolating the disease agent

Explanation: :)

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