Question Answered step-by-step Bonus Questions (10 points) What are the advantages and… Bonus Questions (10 points) What are the advantages and disadvantages of the different control groups used? (5 point) Three years ago, there was a multistate outbreak of illnesses caused by a specific and unusual strain of Listeria monocytogenes. As part of the investigation of this outbreak, CDC workers checked the food histories of 20 patients infected with the outbreak strain and compared them with the food histories of 20 patients infected with other Listeria strains. This study design is best described as which one of the following: (1 point) Analytical, experimental Analytical, observational, case-control Analytical, observational, cohort Descriptive A study in which children are randomly assigned to receive either a newly formulated vaccine or the currently available vaccine, and are followed to monitor for side effects and effectiveness of each vaccine, is an example of which type of study? (1 point)ExperimentalObservationalCohortCase-controlClinical trial A cohort study differs from a case-control study in that: (1 point)Subjects are enrolled or categorized on the basis of their exposure status in a cohort study but not in a case-control studySubjects are asked about their exposure status in a cohort study but not in a case-control studyCohort studies require many years to conduct, but case-control studies do notCohort studies are conducted to investigate chronic diseases, case-control studies are used for infectious diseases True or false? A cohort study would be the best design choice when the study population will be difficult to follow. (1 point) True or False? A cohort study would be the best design choice when you want to learn about the multiple effects of an exposure. (1 point) Health Science Science Nursing NURS 6210 Share QuestionEmailCopy link Comments (0)