a few cardiologists seek your advice concerning a study they would like to conduct to determine the effects of myocardial infarction (MI) on subsequent mortality. What might you recommend,...

Q1. a few cardiologists seek your advice concerning a study they would like to conduct to determine the effects of myocardial infarction (MI) on subsequent mortality. What might you recommend, particularly in terms of a suitable study design, study subjects and duration of the study? Cohort study, Study subject: people with acute MI occurrence and with all-cause in-hospital and post-discharge, Please circle the correct answer, 1 mark for each correct answer. As a member of a public health team, you have an interest in controlling tuberculosis (TB) through vaccination. To estimate the level of immunity in your study population and derive data useful for generating vaccination policy, you should Conduct a case-control study of TB Conduct a randomized trial of TB Conduct a retrospective cohort study of TB Conduct a cross-sectional survey of TB What method of sampling would you use to determine the following? Give brief reasons for your choice Prevalence of asthma in 4-year-old children in Newcastle? Prevalence of Breast Cancer in Australia? BCG vaccine (this vaccine is given at birth to prevent Tuberculosis) coverage in a rural district of Indonesia? 4. A recent prospective cohort study based on 54-year follow up data reported that cigarette smoking is associated with lower incidence of gout. What measurement issue would be of your concern? Moreover, the number of participants decreased during the follow-up. What biases it would lead? 5.City A: Mean income = $40000, Suicide rate = 6/10= 0.60 or 60% City B: Mean income = $37000, Suicide rate = 4/10= 0.40 or 40% City C: Mean income = $34000, Suicide rate = 3/10= 0.30 or 30% The ecological interpretation of the data presented above leads to the conclusion that the higher the average income in a city, the higher the suicide rates (positive correlation). Therefore, could we now conclude that the individuals with high income are at an increased risk of committing suicide compared...