WGU D402 Study Guide: Community and Public Health | Actual Verified study Complete solutions | 2026 Updates | 100% correct

WGU D402 Study Guide: Community and Public
Health | Actual Verified study Complete solutions |
2026 Updates | 100% correct




Study Guide for WGU Community and Public Health – D402

This guide is designed to help you prepare efficiently for Western
Governors University Community and Public Health – D402. The
course focuses on population health, prevention strategies, epidemiology,
community assessment, vulnerable populations, policy, and evidence-based
nursing interventions.



1. Core Course Focus Areas

You should be comfortable with:

1. Community Health Nursing Roles

o Advocate
o Educator
o Care coordinator
o Case manager
o Collaborator
o Researcher

2. Public Health Concepts

o Health promotion
o Disease prevention
o Population-focused care
o Social determinants of health
o Health equity
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,3. Epidemiology

o Incidence vs prevalence
o Morbidity vs mortality
o Risk factors
o Outbreak investigation
o Screening programs




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, 4. Community Assessment

o Windshield survey
o Demographic data
o Environmental safety
o Available resources
o Health disparities

5. Levels of Prevention

o Primary
o Secondary
o Tertiary

6. Disaster Preparedness

o Triage
o Emergency response
o Incident Command System (ICS)
o Communication planning

7. Vulnerable Populations

o Homeless individuals
o Elderly
o Children
o Low-income families
o Rural communities
o Immigrants/refugees

8. Health Policy & Ethics

o Advocacy

o Access to care
o Resource allocation
o Cultural competence

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