Question 250.5 PointsDuring ◻ of the phases of Vaccine Development, the vaccine is given to thousands of people and tested for efficacy and safety.
Phase IVPhase IIPhase IPhase III
Question 250.5 PointsDuring ◻ of the phases of Vaccine Development, the vaccine is given to thousands of people and tested for efficacy and safety.
Phase IVPhase IIPhase IPhase III
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