Neco 2024 Agricultural Science Question 25
Practice objective / multiple choice question 25 from the 2024 Neco Agricultural Science examination.
In a goat herd, a contagious disease has a basic reproduction number \(R_{0}=2.5\). The vaccine available is 80\% effective. What minimum proportion of the herd must be vaccinated to achieve herd immunity and prevent an outbreak?
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About This Question
This is Neco 2024 Agricultural Science Question 25. It is one of the objective questions from the 2024 Neco Agricultural Science examination.
Difficulty level: Medium .
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