Case fatality rate Study guides, Class notes & Summaries

Practice questions CPH exam with complete solutions Public health laws approved by city or county boards must be - Correct Answer approved by referendum Sensitivity - Correct Answer true positive rate; proportion of positives correctly identified as such; A/A+C Specificity - Correct Answer true negative rate; probability of testing negative if the disease is truly absent; D/B+D A confounding variable - Correct Answer is associated with exposure; it can strengthen or weaken Rate dat...

prevalence - correct answernumber of existing cases / number of population incidence - correct answernumber of new cases / number of persons at risk of developing disease relationship between incidence and prevalence - correct answerprevalence = incidenceXduration relationship between incidence rate and mortality rate - correct answermortality rate easier to obtain than incidence - use when case-fatality rate is high - use when duration of disease is short importance of surveillanc...

Public Health Pest Control Exam Already Graded A+ Mosquito Control in Florida in 20th century tourism rocketed after control of salt marsh mosquitoes, prior to this S. penninsular part of FL = unhabituale, orange county = mosquito county first organized mosquito effort in FL" WW1 joint effort between US army and US public health service @ camp johnson near jacksonville, 1919 city of Perry in the 30s and 40s 1500 miles of drainage ditches dug to drain mosquito breeding habitats, Bure...

CPH Practice Exam (1 Hour) Questions And Answers 2024/2025 Which of the following principles of medical and public health ethics requires doing no harm while promoting the welfare of others? 1. Autonomy 2. Beneficence 3. Privacy 4. Justice - ANS-2. Beneficence Beneficence is defined as promoting the welfare of others while avoiding behavior that results in harm. In the PRECEDE-PROCEED model, the step in program planning where planners use data to identify and rank health problems is ...

Hosa Epidemiology Practice Test 2024.Incidence - ANSWER The number of new cases per person per unit of time Prevalence - ANSWER The proportion of the population at a given time that has a case Case Fatality Rate - ANSWER Ratio of fatal cases to total cases Risk factor - ANSWER A definable element of exposure that captures at least one part of the pathway by which the cause increases the risk that a member of the population will meet the criteria of a case. Observational Study - ANSWE...

HSC 404 Epidemiology | HSC 404 Final Exam - Questions and Answers The population etiologic fraction is a measure of the proportion of the disease rate in a population attributable to the exposure of interest. This measure of effect is influenced by: -the relative risk of the disease in exposed individuals versus unexposed individuals AND -the prevalence of the exposure in the population If it is accepted than an observed association is a causal one, an estimate of the impact that a successful ...

NR 503 Epidemiology midterm questions & answers. 1. The population of a city on February 15, 2005, was 36,600. The city has a passive surveillance system that collects hospital and private physician reports of influenza cases every month. During the period between January 1 and April 1, 2005, 2,200 new cases of influenza occurred in the city. Of these cases, 775 persons were ill with influenza according to surveillance reports on April 1, 2005. The prevalence rate of active influenza as of ...

What is a case series? - Answer Description of clinical findings/symptoms for several patients with the same diagnosis, treatment, or outcome. What is a cross-sectional study? - Answer Assesses the frequency of disease and risk-related factors in the present. What is a case-control study? - Answer Retrospectively compares a group of people with a disease to a group without the disease to determine if odds of prior exposure/risk factor differ. What is a cohort study? - Answer Compares a ...

For construction, electrical power tools and cords must: - Answer-Make use of ground fault circuit interrupters or be part of an assured equipment grounding conductor program If a supervisor is given authority by the General Manager to stop operations on a construction site whenever he or she observes an imminent danger situation. Which of the following correctly identifies that authority? - Answer-Functional authority As a certified Safety Trained Supervisor, you are expected to - Answer-S...

CPH Exam Epidemiology 94 Questions with Verified Answers Epidemiology - CORRECT ANSWER *the study of the distribution and determinants of health and disease in populations. Endemic disease - CORRECT ANSWER *habitual presence of disease within a given geographic area Epidemic - CORRECT ANSWER *Occurrence in a community of a group of illnesses of similar nature in excess of what would normally be expected. Amount of disease depends on # susceptible (at risk) and # not susceptible by way...