Neco 2018 Biology Question 21
Practice objective / multiple choice question 21 from the 2018 Neco Biology examination.
If \( R_0 = 4.5 \) and vaccine efficacy is 80\%, the proportion of the population that must be immune to achieve herd immunity is \( 1 - \frac{1}{R_0} \). Calculate the minimum number of individuals that must be vaccinated in a community of 10,000 people, given that 2,500 are already immune through prior infection.
Answer Options
About This Question
This is Neco 2018 Biology Question 21. It is one of the objective questions from the 2018 Neco Biology examination.
Difficulty level: Hard .
Master the Exam!
You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.