UESTION 20 Which beverage was the likely cause for this common source epidemic O

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UESTION 20 Which beverage was the likely cause for this common source epidemic O Minute Makd O Coca-Cola KoolAd QUESTION 2 Assume a simple model for the percent herd immunity needed in a population to be 1-(1/Ro Then assume that Ro for measles is 10, HPV is 7 and influenza is 4 how much heard immunity is needed for each of these diseases to prevent an outbreak Answers should be expressed in percentage to the nearest tenth (e g) 5 0%, or 6.9%, not 6% or 71253%-please round to one decimal place please Measles HPV Influenza Save All Answer 0

Explanation / Answer

Question 20.

V8 beverage was the likely cause for the common source epidimic.

Because V8 attack rates are more as 95.2 % in previous problem

Question 21.

R0    Immunity needed population(IP) (1-(1/R0)  

Measles        10              0.9

HPV               7              0.8572

Influenza         4             0.75

The heared immunity is needed for each of these desease to prevent an outbreak is (IP*100)

Measles 90%

HPV 85.7%

Influenza 75%

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