Public health

Key people

• Tedros Adhanom GhebreyesusEthiopian and politician, Director-General of the World Health Organization
• Hans RoslingSwedish medical doctor, academic, statistician and public speaker (1948–2017)
• Gagandeep KangIndian physician-scientist and public health researcher
• Miriam WereKenyan public health advocate, academic, novelist

Timeline

• 1800The practice of vaccination began in the 1800s, following the pioneering work of Edward Jenner in treating smallpox.
• 1840Public health legislation in England The first attempts at sanitary reform and the establishment of public health institutions were made in the 1840s.
• 1858Sir Joseph William Bazalgette (1819–1891) created a sewer network for central London in response to the Great Stink of 1858.
• 1871By 1871 legislation required a comprehensive system of registration run by appointed vaccination officers.
• 1875Further interventions were made by a series of subsequent Public Health Acts, notably the 1875 Act.

Read

• Annual report - vital statistics of Massachusetts. (title varies)Massachusetts. Dept. of Public Health.Book
• Poor thingsAlasdair Gray · 1992Book
• Public health nursingMary Sewall Gardner · 1916Book
• Epidemiology for public health practiceRobert H. Friis · 1996Book

Watch

• What causes wellness | Sir Harry Burns | TEDxGlasgowYouTube
• How social determinants impact healthcare | Veronica Scott-Fulton | TEDxFondduLacYouTube
• Social Support & Wellness | Chandra Story | TEDxOStateUYouTube
• What is Public Health?YouTube
• What is Public Health??YouTube
• What is Public Health? Crash Course Public Health #1YouTube
• An overview of the levels of disease prevention.YouTube
• Health Promotion and the Ottawa Charter - Creating Healthier Populations:YouTube
• What Makes Us Healthy? Understanding the Social Determinants of HealthYouTube
• Health Economic Evaluation Basics - Putting a price tag on health -YouTube

Listen

• Public Health is DeadPublic Health is DeadPodcast
• Public Health CareersOmari Richins, MPHPodcast
• Public Health On CallThe Johns Hopkins Bloomberg School of Public HealthPodcast
• What the Health? From KFF Health NewsKFF Health NewsPodcast

Voices to follow

• Deborah Stroman@drstroman · XAcademic
• Scott L. Greer@scottlgreer · XAmerican political scientist (1976-)
• Aleksey VodovozovYouTubeLiving voice
• Sarah E Gollust@sarahgollust · XAcademic

By the numbers

• 73.5Global life expectancy (yrs) — global, 2024 (World Bank)
• 10.1Health spend (% GDP) — global, 2023 (World Bank)

Debates

• Should public health interventions prioritize individual liberty or collective well-being?One view: Prioritizing collective well-being through measures like mask mandates protects vulnerable populations. · Another: Upholding individual liberty ensures personal autonomy and prevents government overreach.Open question
• Is universal healthcare access a fundamental human right or an economic commodity?One view: Healthcare access as a right ensures everyone receives necessary care, improving population health. · Another: Treating healthcare as a commodity fosters innovation and efficient resource allocation through market forces.Open question
• How should public health address health disparities related to socioeconomic factors?One view: Direct interventions and policies targeting social determinants of health are essential to reduce inequities. · Another: Focusing on individual behavior change and access to existing services can empower communities to improve health.Open question

Glossary

• EpidemiologyThe study of disease patterns, causes, and control in populations.
• Health EquityEveryone having a fair and just opportunity to attain their highest level of health.
• VaccineA biological preparation that provides active acquired immunity to a particular infectious disease.
• Social Determinants of HealthNon-medical factors like economic stability, education, and neighborhood conditions that influence health outcomes.
• PandemicAn epidemic occurring worldwide, or over a very wide area, crossing international boundaries and usually affecting a large number of people.
• Public Health SurveillanceThe ongoing systematic collection, analysis, interpretation, and dissemination of health data.

Careers

Roles this can lead toward

Student research

Published policy papers by One Young India delegates — every delegate leaves published under their own name.

• Reinventing Public Bus Transport in India: Challenges, Gaps, and Policy PathwaysRia Melanie
• The Public Persona Trap: US College Admissions and Social MediaGunika Chaudhary
• The Role of Mental Health in Shaping Young Adults’ Positive Attitude and Emotions for Holistic Development: The India ScenarioAmartya Krishnaditya
• Universal Healthcare- Best Practices around the World and in IndiaSyed Fazil Shariq SA

Threads 9

Where this connects to other fields — and why it's worth knowing.

• Architecture & Urban Design Arts

  Hospital patients who could see trees out their window healed faster and needed less pain medicine than those staring at a brick wall. Same surgery, different view, real difference in the body. That means the way a building is designed can literally act like a dose of medicine.

• Civil & Structural Engineering Technology

  The huge jump in how long humans live came mostly from sewers and clean-water pipes, not from doctors or fancy drugs. Stop cholera in the water and you save more lives than any single medicine ever has. Which means the humble civil engineer has quietly saved more people than most physicians.

• Religion in History History

  Ancient rules said wash before eating, avoid certain meats, and keep sick people separated from the camp, all framed as holy commandments. Centuries before anyone knew germs existed, these were basically disease-control instructions wearing religious clothing. 'Because God says so' turned out to be surprisingly good medicine.

• Cybersecurity Technology

  Updating your software is basically getting a vaccine. One computer that skips its security patch, like one person who skips their shot, can spread an infection through everyone connected to it. So being safe online isn't only your own business; it's a herd thing, where your neighbor's carelessness can put you at risk too.

• Public Relations & Strategic Communication Media

  Two vaccine campaigns can use the identical shot but get wildly different results, based purely on how the message is worded and framed. That means how you say something changes how many people actually get protected, as much as the medicine itself. Communication isn't the wrapping, it's part of the cure.

• Social Media & Society Sociology

  Your friend's friend's friend, someone you've never even met, can measurably nudge your weight, your smoking, even your happiness. Studies show these things ripple across up to three degrees of social distance. Behavior spreads through a network almost like a germ spreads through a crowd.

• Student Mental Health Education

  Student suicides spread in patterns eerily like a disease: they cluster together, they spike around exams, one can trigger another. So the real fix may look less like private counselling and more like how doctors stop an outbreak. Treat it as public health, not just personal struggle.

• The Holocaust and Genocide History

  The Nazi horror was dressed up as medicine before it became mass murder. They called wiping out groups 'racial hygiene,' as if the nation were a sick body that needed curing. Doctors ran the first gas chambers, using the language of healing to justify killing.

• Data Privacy Law Law

  To stop an outbreak, health officials track who you met and where you went. But that's the exact same tracking a spying government would use to control people. So a pandemic forces a brutal trade: the tools that save lives are the tools that could build a surveillance state, and privacy law has to choose.