| Course | MPH 530 Environmental Issues in Public Health |
|---|---|
| Module | Module 5 |
| Paper type | Climate and health paper |
| Length | About 1,041 words, 6 pages |
| Format | APA 7 student paper |
| School | Aspen University |
| Program | Master of Public Health |
| Updated | September 2026 |
Free sample paper for MPH 530 Module 5
A Warming World, A Public Health Problem: Weather, Climate Change and Human Health
Student Name
Master of Public Health Program, Aspen University
MPH 530: Environmental Issues in Public Health
Instructor Name
Month Day, Year
A Warming World, A Public Health Problem: Weather, Climate Change and Human Health
Weather has always shaped health, from winter influenza seasons to summer heat and hurricanes. Climate change is altering weather patterns, increasing heat, heavy rain, drought and wildfire, and extending the range of some disease-carrying ticks and mosquitoes. This paper reviews the pathways through which weather and climate affect health, examines two of them, heat and tick-borne disease, in detail and outlines adaptation and mitigation steps for a composite state health department.
Pathways From Climate to Health
A review of regional climate change and health described effects through temperature-related illness and death, extreme weather, air pollution, water- and foodborne disease, vector-borne disease and malnutrition, with the greatest burdens falling on poor populations with the fewest resources to adapt (Patz et al., 2005). The table summarizes the main pathways.
| Pathway | Climate driver | Health effect |
|---|---|---|
| Heat | Higher temperatures, longer heat waves | Heat illness, cardiovascular and kidney deaths |
| Vector-borne disease | Warmer winters, longer seasons | Expanding Lyme disease, West Nile virus |
| Air quality | Wildfires, ozone formation | Respiratory and cardiovascular disease |
| Extreme events | Stronger storms, floods | Injuries, displacement, interrupted care |
| Water and food | Heavy rain, warmer water | Waterborne outbreaks, harmful algal blooms |
| Mental health | Disasters, displacement | Anxiety, depression, trauma |
Heat
Heat is the leading weather-related cause of death in the United States. National vital statistics attribute roughly 700 deaths a year to heat over the 15 years ending in 2018, and heat also appears as a contributing factor in deaths from heart, lung and kidney disease (Vaidyanathan et al., 2020). Because heat often appears only as a contributing cause on death certificates, the true toll is higher.
Tick-Borne Disease
Lyme disease shows how disease geography can shift. Using a method that compared observed with expected cases, investigators found that the number of counties at high risk for Lyme disease grew from 69 in 1993-1997 to 260 in 2008-2012, spreading outward from the Northeast and upper Midwest (Kugeler et al., 2015). Climate is one factor, along with reforestation, deer populations and suburban development.
Other Health Effects
Wildfire smoke now affects air quality far from the fires themselves. Heavy rainfall can overwhelm sewer systems and wash contaminants into water supplies. Warmer waters favor harmful algal blooms and Vibrio bacteria. Extended pollen seasons worsen allergies and asthma. Each of these effects falls on existing public health programs, which must adapt.
A Threat Multiplier
Climate change magnifies existing health inequities. Older adults, children, outdoor workers, people with chronic illness and low-income communities have less capacity to cope with heat, disasters and rising costs. Neighborhoods with little tree cover and more pavement are hotter. Adaptation must therefore target those at greatest risk.
Adaptation
Adaptation reduces harm from changes already under way. For a composite state health department, priorities include heat early warning and response plans in every county, expanded surveillance for tick-borne and mosquito-borne disease, guidance for clinicians on heat-sensitive medications, wildfire smoke guidance for schools and outdoor workers, and assessments of health facility resilience to floods and power outages. Each county will also name a lead for climate and health so that plans are updated as risks change.
Mitigation and Health Co-Benefits
Mitigation reduces greenhouse gas emissions and often brings immediate health benefits. Replacing coal power and diesel engines reduces fine particles; walking and cycling infrastructure increases physical activity; and more plant-based diets reduce emissions and improve heart health. Framing climate policies in terms of health co-benefits can broaden public support.
Surveillance and Data
The state will link weather data with emergency department visits to track heat-related illness in real time, map tick-borne disease by county each year and monitor harmful algal blooms. Climate and health vulnerability assessments will combine these data with social vulnerability to guide resources. Reports will be shared with local officials each spring before the heat and tick seasons begin.
Communicating About Climate and Health
Public health professionals are trusted messengers. Messages that connect climate to local, tangible health effects, such as hotter summers, longer allergy seasons or ticks in backyards, and pair them with practical actions, tend to be more effective than abstract global statistics.
Health Systems Resilience
Hospitals and clinics must continue operating during extreme weather. Floods and power outages have forced hospital evacuations and interrupted dialysis and other essential care. Resilience assessments, backup power, flood protection and supply chain planning help health systems withstand climate-related disruptions.
Food Security
Drought, heat and extreme weather reduce crop yields and raise food prices, which affects nutrition, especially for low-income households. Warmer temperatures may also reduce the nutritional quality of some crops. Local food security programs are part of climate adaptation.
Mental Health
Climate-related disasters cause trauma and displacement, and even the prospect of climate change contributes to anxiety, particularly among young people. Farmers facing repeated droughts experience financial stress. Mental health services and community resilience programs are part of climate and health planning.
Workers
Outdoor workers in agriculture, construction and delivery face rising heat stress. Heat illness prevention standards requiring water, shade, rest and acclimatization for new workers protect this group. Some states have adopted such standards, and federal rules have been proposed.
Global Dimensions
Climate effects on health are global. Low-income countries, which contributed least to emissions, face some of the largest health burdens from heat, undernutrition and infectious disease. International cooperation on adaptation funding and emission reductions is therefore a matter of global health equity.
Planning Tools
Health departments can use climate and health frameworks that move from forecasting climate impacts and assessing vulnerability to projecting disease burden, choosing interventions and evaluating results. Such frameworks help agencies with limited staff organize climate work into manageable steps.
Heat and Medications
Some common medications, including diuretics, beta blockers and certain psychiatric drugs, impair the body's ability to regulate temperature. Clinicians and pharmacists can counsel patients before summer, and health departments can include medication advice in heat messages.
Conclusion
Weather and climate affect health through heat, infectious disease, air quality, extreme events and food and water systems, with the greatest harm to vulnerable groups. Evidence of hundreds of heat deaths each year and a nearly fourfold expansion of high-risk Lyme counties shows that change is already here. Health departments can adapt through surveillance, warning systems and targeted protection, while supporting mitigation that improves health today.
References
Kugeler, K. J., Farley, G. M., Forrester, J. D., & Mead, P. S. (2015). Geographic distribution and expansion of human Lyme disease, United States. Emerging Infectious Diseases, 21(8), 1455-1457. https://doi.org/10.3201/eid2108.141878
Patz, J. A., Campbell-Lendrum, D., Holloway, T., & Foley, J. A. (2005). Impact of regional climate change on human health. Nature, 438(7066), 310-317. https://doi.org/10.1038/nature04188
Vaidyanathan, A., Malilay, J., Schramm, P., & Saha, S. (2020). Heat-related deaths: United States, 2004-2018. MMWR. Morbidity and Mortality Weekly Report, 69(24), 729-734. https://doi.org/10.15585/mmwr.mm6924a1
What the MPH 530 Module 5 instructions ask for
Weather is part of Aspen's catalog description for MPH 530, and because the fifth module's instructions are posted in the classroom only, this example examines weather and climate change as health issues. Climate and health assignments usually ask you to describe pathways from climate to health, review evidence on one or more pathways and propose public health responses. Check whether your instructor wants a broad overview or a focus on one pathway. Support claims with data rather than general statements. Distinguish adaptation from mitigation. Address who is most vulnerable and why. Propose actions a health department could take, not only national policy. Identify which local data sources track each pathway.
How the MPH 530 Module 5 example is put together
Seventeen headings divide this 1,000-word paper, and a pathways table links each climate driver to its health effects. It reviews the pathways, then examines heat and tick-borne disease in detail before covering other effects and climate as a threat multiplier. Adaptation, mitigation co-benefits, surveillance and communication follow, along with health system resilience, food security, mental health, workers, global dimensions, planning tools and heat-sensitive medications. The margin note beside the heat section points out that death certificates undercount heat deaths. The conclusion argues that change is already here and health departments can act now. Every pathway in the table is linked to at least one specific illness.
Reading the MPH 530 Module 5 grading rubric
Climate and health papers are usually judged on accurate pathways, quality of evidence, attention to vulnerability and practical recommendations. This paper cites a review of regional climate impacts on health, national heat mortality data and an analysis of Lyme disease expansion in APA style. The pathways table organizes a broad topic. Heat and Lyme sections show depth on two pathways. Adaptation and mitigation are clearly distinguished. Recommendations are specific to a state health department. Graders reward papers that avoid alarmism and ground each claim in data. Precise figures with sources, such as annual heat deaths and county counts for Lyme disease, show care. Attention to outdoor workers and medication risks adds practical detail that graders notice.
Common MPH 530 Module 5 mistakes, and how to avoid them
A common problem is writing about climate change in global terms without connecting it to specific health outcomes or local action. Another is mixing up adaptation and mitigation. Choose one or two pathways to examine closely. Use data with years and sources. Name the groups most at risk. For help finding state or county climate and health data, our tutors can point you to federal and state tracking tools. End with one adaptation step your health department could start this year. Keep recommendations realistic for a health department's budget and staff. Linking climate to a local, visible health effect makes the paper more persuasive than global statistics alone. Avoid predictions you cannot source.
Write yours, or have the desk draft it
This paper is an original model document written by our desk, not a submitted student paper and not an official Aspen University document. Read it for the moves, then write your own to the instructions in your classroom. If you want one built to your exact prompt and rubric, the first custom sample is free and arrives in 24 to 48 hours.
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- MPH 530 Module 7: Chemical Risk Assessment
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- MPH 570 Module 6: Evidence Review for the Issue
MPH 530 Module 5 questions, answered
What does MPH 530 Module 5 usually ask for?
Aspen's MPH 530 includes weather among environmental influences on health, so a paper on climate and health is a typical assignment. Check the prompt in your classroom.
What is the difference between adaptation and mitigation?
Adaptation reduces harm from climate changes already under way; mitigation reduces the emissions that cause further change.
Why is climate change called a threat multiplier?
It worsens existing health risks and inequities, falling hardest on groups already vulnerable.
Where can I find a free MPH 530 Module 5 sample paper?
The climate and health paper is published here, with a table of six pathways from climate change to illness.
What are the main pathways from climate to health in MPH 530 Module 5?
Heat, vector-borne disease, air quality, extreme weather, water and food, and mental health effects.