Section: Module 8: Lesson 1: Applied Epidemiology- From Evidence to Practice and Policy | Epidemiology | NextGenU.org
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Learning Objectives
Upon completion of this lesson, you will be able to:
- Describe the approaches for translating epidemiological evidence into public health practice and policy
- Explain and apply the population approach to disease prevention
- Apply the four ‘stages of disease prevention’
- Demonstrate effective health promotion messaging and communicate epidemiological research information to key stakeholders
- Analyze the shape and significance of the different types of epidemic curves and illustrate the necessary steps to be taken in an outbreak investigation
- Discuss the ethical principles of public health practice and the collection and dissemination of epidemiologic data
- Recommend public health prevention activities based on epidemiological evidence.
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Scroll down and read "Chapter 10: Epidemiology, Health Policy and Planning" (pages 165 to 175). Answer 'Study questions' 10.2 and 10.3.
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Download the PDF version of the article. Then, read the article and reflect on key approaches to translating epidemiological research into practice and policy.
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Read the entire article titled "Sick Individuals and Sick Populations," and familiarize yourself with the distinction between the impact of population and high-risk strategies for disease prevention.
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Scroll down and read pages 99 to 110 in "Chapter 6: Epidemiology and Prevention: Chronic Noncommunicable Diseases" in order to learn about the application of the four stages of disease prevention.
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Read the report titled "Social Media and Public Health Research" and develop one recommendation for how social media tools could be integrated into Next Generation University courses.
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Scroll down and read pages 6-1 to 6-39 and 6-51 to 6-58 in "Lesson Six: Investigating an Outbreak." Complete exercise 6.1 on page 6-7 and exercise 6.2 on page 6-13.
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Read the entire article titled "Ethical Issues in Epidemiologic Research and Public Health Practice." Reflect on how ethics must influence how epidemiological data is collected and disseminated.
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This activity will give you an opportunity to participate in real-world public health practices using an outbreak case study.
Step 1: Read Part I - Outbreak Detection in this case study from the U.S. Centers for Disease Control and Prevention that describes an outbreak of botulism in Argentina.
Step 2: Answer the following questions that are embedded in the case study:
Question 1: As a public health practitioner in Argentina, what are the major concerns raised by these two possible cases of botulism in Buenos Aires? (List at least 2 major concerns.)
Question 2: How might you go about swiftly determining if there are other cases of botulism associated with the cases in Buenos Aires? (Describe at least 3 actions that you could take to quickly determine if there are any additional cases.)
Question 3: What key points would you include in a press release? Outline at least 5 key pieces of information that should be shared with the public at this time in the outbreak investigation. Consider the balance between promoting awareness while avoiding unnecessary public panic.
Question 4: Would you initiate any control measures at this time? What criteria would you consider when implementing control measures so early in an investigation? Mention 3 or more. (e.g., the severity of the disease, the vulnerability of the population at risk, the likelihood of more cases, the potential negative and positive impacts of control measures, the infectiousness, etc.)
Step 3: Review your work by asking yourself the questions listed below and then revise your document accordingly before final submission to ensure you capture the self-evaluation questions:
- Have I described three or more actions that could be taken to quickly determine if there are any additional cases?
- Did I include at least five key pieces of information that would be important to share with the public at this time?
- Have I mentioned three or more criteria that should be considered when implementing control measures early in an investigation?
Utilize these questions as a framework to critically appraise and enhance the quality of your work. After reviewing your assignment for completeness and relevance, submit the polished version to the designated area on the course platform for assessment.
Step 4: Submit your assignment by clicking “add a new discussion topic” below and completing the fields.
OPTIONAL Step 5: Interact (10 minutes)
If you would like to, you can reply to your peers' posts in a respectful and professional manner. Ensure that your post engages your peers' ideas by including a reflection on their comments, sharing ideas of other potential difficulties and parties involved, or asking thought-provoking questions. If a peer comments on your posting, please reply. To post a reply, click “Reply” on a particular discussion, write your feedback and then click on “Post to forum.”
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In this activity, you will apply the concept of prevention in terms of stages to a chronic disease control strategy in your country and consider the ways in which epidemiology can inform public health intervention.
Step 1: Review Table 6.1 "Levels of prevention" found on page 104 in this resource: Basic Epidemiology.
Step 2: Choose one non-communicable chronic disease that is either prevalent in your country or community, or one that you would like to learn more about.
Step 3: Briefly describe several actions your country could take to contribute to primary, secondary, and tertiary prevention of your chosen chronic disease.
Please address each of the following points in 200 to 300 words:
Primary: Briefly research (using online resources from a government, university, or professional association) and summarize the common risk factors for your chosen disease. Explain one or more actions your country could take to reduce the population’s exposure to one or more of these risk factors. (Note: Specify if you are recommending a strategy that targets the entire population or only high-risk individuals. ‘Population strategy’ and ‘High-risk individual strategy’ are described on pages 105-108 of the activity resource.)
Secondary: Briefly describe at least one common screening test for your chronic disease, and one or more actions your country could take to increase access to or increase public awareness of the benefits of this test. (Government websites are often a good place to get information about screening programs in your country. For example, information on cancer screening in the U.S.A. can be found here:http://www.cancer.gov/cancertopics/pdq/screening/)
Tertiary: Summarize one or more actions the healthcare system in your country could take to reduce the progression or complications of the disease you chose to focus on. (For example, you could describe the treatment, rehabilitation, or any other approaches that would help people, with the chronic disease, live longer and healthier lives).
Step 4: Submit your assignment for peer review by clicking “add a new discussion topic” below and completing the fields.
Step 5: Review the work of one of your peers by asking yourself the questions listed below and comment on their post stating that their post meets these requirements.
- Did my peer summarize risk factors for the chosen disease, and suggested actions to reduce the population’s exposure to one or more of these risk factors?
- Did my peer describe at least one common screening test for the chosen disease?
- Did your peer summarize at least one action the healthcare system in their country could take to reduce the progression or complications of the chosen disease?
- Was each point addressed in 200 to 300 words?
OPTIONAL Step 6: Interact (10 minutes)
If you would like to, you can reply to your peers' posts in a respectful and professional manner. Ensure that your post engages your peers' ideas by including a reflection on their comments, sharing ideas of other potential difficulties and parties involved, or asking thought-provoking questions. If a peer comments on your posting, please reply. To post a reply, click “Reply” on a particular discussion, write your feedback and then click on “Post to forum.”
- Did my peer summarize risk factors for the chosen disease, and suggested actions to reduce the population’s exposure to one or more of these risk factors?
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To access the quiz, click on the name of the quiz provided above. On the following screen, click the "Preview quiz now" button to respond to the questions.
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Follow the instructions and prompts given by Leslie, Shoua and the rest of the team to investigate and solve the outbreak at Watersedge!
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This activity will give you an opportunity to generate new questions for this course, that will be sent to NextGenU’s Director of Evaluation to review for format and quality, and then on to the course creator for content review. If they are good questions, they will be added to the question bank for the course.
Step 1: Choose any three learning resources from the entire course. Create one multiple-choice question for each of the three resources. Please use this table with the following columns to keep your information organized:
Course Module Name Competency name Question Source Quote Source/URL Source/Name Here, insert the name of the module/ competency [show an example here from a course question for this course] Here, insert the name of the module/competency Here, type your question with the stem and response choices, and underline the correct answer Here, copy and paste the original source quote supporting and identifying the correct answer to the question Here, copy and paste the link to the learning object Here, insert the name of the original learning object Step 2: Submit your assignment for peer review by clicking “add a new discussion topic” below and completing the fields.OPTIONAL Step 3: Interact (10 minutes)
If you would like to, you can reply to your peers' posts in a respectful and professional manner. Ensure that your post engages your peers' ideas by including a reflection on their comments, sharing ideas of other potential difficulties and parties involved, or asking thought-provoking questions. If a peer comments on your posting, please reply. To post a reply, click “Reply” on a particular discussion, write your feedback and then click on “Post to forum.”