Gce Model Questions Vol1 2022 Agricultural Science Question 40
Practice objective / multiple choice question 40 from the 2022 Gce Model Questions Vol1 Agricultural Science examination.
In a cattle herd, 120 animals were vaccinated against disease X and 80 were left unvaccinated. During a six‑month period, 6 vaccinated animals and 20 unvaccinated animals contracted the disease. Calculate the vaccine efficacy percentage.
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About This Question
This is Gce Model Questions Vol1 2022 Agricultural Science Question 40. It is one of the objective questions from the 2022 Gce Model Questions Vol1 Agricultural Science examination.
Difficulty level: Medium .
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