Math Arguments
Problems, Questions, and Puzzles to spark discussion and argument in the maths classroom.
Determining Vaccine Efficacy
90 subjects in the control group (placebo) got the disease. Five people in the treatment group (vaccinated) got the disease, so we can assume that the vaccine made the difference for the other 85 people.
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Source:
internet
I made a little infographic to explain the Moderna efficacy number.
— Joe Champion (@ChampMath) November 25, 2020
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