A food-borne outbreak of gastroenteritis occurred after the conference dinner at the 2002 World epidemiology conference. You have a list of all 134 people at the dinner and of the foods served and have been asked to investigate the outbreak. a) What would be your first 3 steps in investigating the cause of the outbreak? b) Calculate the attack rates for those who ate and did not eat salad, caviar, and chicken, as well as the difference in attack rates. c) Can you calculate the risk ratio or the odds ratio for these foods? Explain. Calculate whichever one (s) are appropriate for each food. d) Can you tell which food is the culprit? What other information do you need and what other analysis could you do?
Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.
You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.
Read moreEach paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.
Read moreThanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.
Read moreYour email is safe, as we store it according to international data protection rules. Your bank details are secure, as we use only reliable payment systems.
Read moreBy sending us your money, you buy the service we provide. Check out our terms and conditions if you prefer business talks to be laid out in official language.
Read more