PUBH 6035 (PUBH6035)
Walden University
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PUBH 6035 Module 6 Discussion; Study Group Outbreak Disease Detective
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Question1:Whatquestions(ortypesofquestions)wouldyouaskthestudent? 
1.	Howlongdidyoursymptomsstartafteryouate? 
 
2.	What did you eat? Did your roommate and you ate the same thing or not? 
 
3.	Was there anyone else there with you that is also experiencing the same symptoms? 
 
4.	DidyoutakeanyOTCmedication,ifsowhat? 
 
5.	Any reason why you have not seen a doctor yet? 
 
Question 4: Do you think these cases of gastroenteritis represent an outbreak at the university? Why or why not? 
 
Question 6...
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PUBH 6035 Module 6 Assignment; Outbreak Investigation
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In this case study, the health department decided to follow up on the original complaint by thestudent and start an investigation to determine whether there was an outbreak. Under whatcircumstances might the health department decide not to follow-up on the complaint? Describe atleast three features of a complaint that would be less likely to indicate an outbreak (hint: thinkabout consistencyand availabilityof information).
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PUBH 6035 Module 5 Quiz; Check Your Knowledge
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1.	Question: Selection bias is most likely to occur in which type of study 
2.	Question: Interviewer/recording bias can occur in 
3.	Question: If a subjects ’willingness to participate is related to both their exposure status and disease status, the resulting bias is known as: 
4.	Question: Non-differential misclassification tends to bias study results in which direction? 
5.	Question: Loss to follow-up bias is an important concern in which type of epidemiologic study? 
6.	Question: Which of t...
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PUBH 6035 Module 4 Discussion 2; Ethics in Epidemiological Research
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AnExperimentalStudyinthePrimaryPreventionofType2DiabetesImaginethatresearchersareconductingarandomizedcontrolledtrialofahigh-fibersupplementasapreventivemeasureinpersonsatincreasedriskoftype2diabetes. Peopleenrolledin thestudyaredisease-freeatthetime 
theyagreetoparticipateinthetrial,buttheyallhaveafamilyhistoryoftype2diabetesandareconsideredathigh-risk(80%)todevelopthediseaseduring their lifetime. The 10,000 participants who start the trial are healthyindividuals who are randomly allocated to r...
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PUBH 6035 Module 3 Discussion; Study Group
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In chapter 9, the strength and weaknesses of Case-control studies and Cohort studies werehighlighted. And one of the strengths of Case-Control studies is that it is efficient for rarediseases; in other words, conditions that are not common and epidemiologists are still trying tounravelthe nature ofthedisease(Aschengrau,2020).Ithought Covid-19shouldbepart ofsuchdiseases, but many of the epidemiologist studies that I have read in the past involves Cohortstudy,whilenotControlStudy?Or isitmethatisno...
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PUBH 6035 Module 7 Final Exam
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1.	Question: If the incidence rate of a very serious disease is 25/100,000 person-years and the prevalence of this disease in the population is 75/100,000, what is the average survival time of individuals who contract this disease? 
2.	Question: A report of a clinical trial of a new drug versus a placebo noted that the new drug gave a higher proportion of successes than did the placebo (70% versus 40%). The report ended with the statement that the p value associated with this finding was equal t...
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PUBH 6035 Module 6 Quiz; Check Your Knowledge
- Exam (elaborations) • 6 pages • 2022
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1.	Question: The main purpose of screening is to identify symptomatic disease using tests, exams, or other procedures 
2.	Question: The detectable preclinical phase of a disease starts when the disease can be identified by a screening test and ends when the disease produces symptoms 
3.	Question: Diseasesthatareappropriateforscreening… 
4.	Question: Usethefollowinginformationtoanswerquestions4-8.Supposethat50,000womenwhohaveneverhadabreastcancerdiagnosisareavailableandwillingtoparticipateinane...
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PUBH 6035 Module 5 Discussion; Study Group
- Other • 7 pages • 2022
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ThisDiscussionwillfacilitate yourunderstandingabouthowtominimizebiasinstudies,aswellas how to assess potential confounders and effect modifiers. Before you participate in thisDiscussion,completethefollowingtasks: 
 
•	Readtheassignedchaptersofthetextbook. 
•	WatchthevirtuallabprovidedintheLearningResources. 
•	ReviewthechapterquestionsforChapters10,11,13,and14,whicharedesignedtohelpyoupracticeandassessyourunderstandingoftheconcepts presentedinthechapter. 
•	Completethefollowingassignedch...
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PUBH 6035 Module 5 Assignment; Problem Set - Confounding and Effect Modification
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A cohort study of liver cancer among alcoholics. Incidence rates of liver canceramong alcoholic men are compared to a group of non-alcoholic men. Is gender a confounder inthisstudy? 
•	Acase-control study of theriskofbeerconsumptionandoralcanceramongmen.Inthis study,cigarettesmokingisassociatedwithbeerconsumptionandisariskfactorfororal cancer among Both beer drinkers and nondrinkers.Iscigarettesmokinga confounderin this study?
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PUBH 6035 Module 4 Quiz; Check Your Knowledge
- Exam (elaborations) • 9 pages • 2022
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1.	Question: A study that compares the prevalence of high blood pressure among current Massa chusetts Turnpike toll booth collectors with the current prevalence of high blood pressure of current Turnpike office workers. What type of study is this? 
2.	Question: A strength of BOTH cross-sectional and an ecological studies is: 
3.	Question: The Health Professionals Cohort Study began in 2005 in order to evaluate a series of hypotheses about men’s health relating nutritional factors to the incide...
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