Gce Model Questions Vol1 2024 Agricultural Science Question 7
Practice objective / multiple choice question 7 from the 2024 Gce Model Questions Vol1 Agricultural Science examination.
A herd of 200 goats is at risk from a contagious disease with a basic reproduction number \(R_0=2.5\). The available vaccine has an efficacy of 80 %. Ten percent of the goats already possess natural immunity. What is the minimum number of goats that must be vaccinated to ensure the effective reproduction number falls below 1?
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About This Question
This is Gce Model Questions Vol1 2024 Agricultural Science Question 7. It is one of the objective questions from the 2024 Gce Model Questions Vol1 Agricultural Science examination.
Difficulty level: Medium .
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