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World Health Day

World Health Day is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand World Health Day rather than just read about it. In short: World Health Day is a global health awareness day celebrated every year on 7 April, under the sponsorship of the World Health Organization (WHO), as well as other related organizations. In 1948, the WHO held the First World Health Assembly.

World Health Day — main illustration
World Health Day — illustration

Key takeaways

  • World Health Day belongs to science; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect World Health Day to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of World Health Day from memory before moving on to harder problems.

Reference excerpt

World Health Day is a global health awareness day celebrated every year on 7 April, under the sponsorship of the World Health Organization (WHO), as well as other related organizations. In 1948, the WHO held the First World Health Assembly. The Assembly decided to celebrate 7 April of each year, with effect from 1950, as the World Health Day. The World Health Day is held to mark WHO's founding and is seen as an opportunity by the organization to draw worldwide attention to a subject of major importance to global health each year. The WHO organizes international, regional and local events on the Day related to a particular theme. World Health Day is acknowledged by various governments and non-governmental organizations with interests in public health issues, who also organize activities and highlight their support in media reports, such as the Global Health Council. World Health Day is one of 11 official global health campaigns marked by WHO, along with World Tuberculosis Day, World Immunization Week, World Malaria Day, World No Tobacco Day, World AIDS Day, World Blood Donor Day, World Chagas Disease Day, World Patient Safety Day, World Antimicrobial Awareness Week and World Hepatitis Day.

List of World Health Days themes

Themes of World Health Days

2006: working together for health

In 2006, World Health Day was devoted to the health workforce crisis, or chronic shortages of health workers around the world due to decades of under investment in their education, training, salaries, working environment and management. The day was also meant to celebrate individual health workers – the people who provide health care to those who need it, in other words those at the heart of health systems. The Day also marked the launch of the WHO's World Health Report 2006, which focused on the same theme. The report contained an assessment of the current crisis in the global health workforce, revealing an estimated shortage of almost 4.3 million physicians, midwives, nurses and other health care providers worldwide, and further proposed a series of actions for countries and the international community to tackle it.

2008: protecting health from the adverse effects of climate change In 2008, World Health Day focused on the need to protect health from the adverse effects of climate change and establish links between climate change and health and other development areas such as environment, food, energy, transport. The theme "protecting health from climate change" put health at the centre of the global dialogue about climate change. WHO selected this theme in recognition that climate change is posing ever growing threats to global public health security.

2009: save lives. Make hospitals safe in emergencies

World Health Day 2009 focused on the safety of health facilities and the readiness of health workers who treat those affected by emergencies. Health centres and staff are critical lifelines for vulnerable people in disasters – treating injuries, preventing illnesses and caring for people's health needs. Often, already fragile health systems are unable to keep functioning through a disaster, with immediate and future public health consequences. For this year's World Health Day campaign, WHO and international partners underscored the importance of investing in health infrastructure that can withstand hazards and serve people in immediate need, and urged health facilities to implement systems to respond to internal emergencies, such as fires, and ensure the continuity of care.

2010: urbanization and health With the campaign "1000 cities, 1000 lives", events were organized worldwide during the week starting 7 April 2010. The global goals of the campaign were:

1000 cities: to open up public spaces to health, whether it be activities in parks, town hall meetings, clean-up campaigns, or closing off portions of streets to motorized vehicles. 1000 lives: to collect 1000 stories of urban health champions who have taken action and had a significant impact on health in their cities.

2011: antimicrobial resistance The theme of World Health Day 2011, marked on 7 April 2011, was "antimicrobial resistance and its global spread" and focused on the need for governments and stakeholders to implement the policies and practices needed to prevent and counter the emergence of highly resistant microorganisms. When infections caused by resistant microorganisms fail to respond to standard treatments, including antibiotics and other antimicrobial medicines – also known as drug resistance – this may result in prolonged illness and greater risk of death. On World Health Day 2011, WHO called for intensified global commitment to safeguard antimicrobial medicines for future generations. The organization introduced a six-point policy package to combat the spread of antimicrobial resistance:

Commit to a comprehensive, financed national plan with accountability and civil society engagement. Strengthen surveillance and laboratory capacity. Ensure uninterrupted access to essential medicines of assured quality. Regulate and promote rational use of medicines, including in animal husbandry, and ensure proper patient care; reduce use of antimicrobials in food-producing animals. Enhance infection prevention and control. Foster innovations and research and development for new tools.

2012: ageing and health World Health Day 2012 was marked with the slogan "Good health adds life to years". Life expectancy is going up in most countries, meaning more and more people live longer and enter an age when they may need health care. Meanwhile, birth rates are generally falling. Countries and health care systems need to find innovative and sustainable ways to cope with the demographic shift. As stated by John Beard, director of the WHO Department of Ageing and Life Course, "With the rapid ageing of populations, finding the right model for long-term care becomes more and more urgent". Different activities were organized by WHO as well as non-governmental and community organizations around the world to mark World Health Day 2012.

… excerpt ends here. Continue reading the full article.

Illustrations

World Health Day illustration
World Health Day: Nations identified with critical health worker shortages
Nations identified with critical health worker shortages
World Health Day: Hospital in Hartford, Connecticut
Hospital in Hartford, Connecticut
World Health Day: Aedes aegypti yellow fever mosquito feeding
Aedes aegypti yellow fever mosquito feeding
World Health Day: Rates of diabetes worldwide (per 1,000 inhabitants) — world average was 2.8%.

 



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Worked examples

Example 1 — a first encounter with World Health Day

Start with the simplest possible case. Write down what World Health Day claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to World Health Day before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about World Health Day ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of World Health Day

In research
World Health Day appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses World Health Day in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
World Health Day is common in secondary-school and first-year university syllabi. It links to neighbouring topics April observances, Health awareness days, United Nations days, so understanding it makes those chapters shorter.
In everyday life
Look for World Health Day outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study World Health Day in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what World Health Day means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain World Health Day out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is World Health Day in simple terms?

World Health Day is a global health awareness day celebrated every year on 7 April, under the sponsorship of the World Health Organization (WHO), as well as other related organizations. In 1948, the WHO held the First World Health Assembly.

Why does World Health Day matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study World Health Day?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on World Health Day.

Tags

  • April observances
  • Health awareness days
  • United Nations days
  • World Health Organization

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