Image of a stethoscope surrounding a small globe
Flickr | Marco Verch

Health

Comprehensive directory on global health equality. Explore expert guides on disease prevention, public health policies, and healthy lifestyles.

Image of a stethoscope surrounding a small globe
Flickr | Marco Verch

➡️ GLOBAL HEALTH – Achieving Health Equity & Universal Healthcare

Good health is crucial to living a fulfilling and happy life. The World Health Organisation (WHO) estimates that up to 3.5 billion people – almost half the world's population – lack access to the health services they need.

Disparities in healthcare are a troubling form of inequality. Everyone has the right to sanitation, clean air, affordable medication, and access to trained medical professionals and quality infrastructure, free from discrimination and judgment.

Jump straight to our resources on ➡️ Global Health

The world is significantly off track to meet most of the Sustainable Development Goal 3 targets. 'Good Health and Well-being' must become a priority for governments and leaders as targets remain unmet.

Significant areas of concern are maternal and child health, communicable and noncommunicable diseases, and universal health coverage.

Privatisation, austerity policies, health worker shortages, lack of social funding, the influence of Big Pharma, poor diets, the global food crisis, and the Coronavirus pandemic have all contributed to the setback of global healthcare goals.

There is an urgent need to strengthen global health systems and align health and politics. Adequate funding, education, research, and intervention are desperately needed to eliminate health disparities in low-resource settings around the world.

"In health there is freedom. Health is the first of all liberties," - Swiss philosopher Henri-Frederic Amiel

German speakers should visit our partner site, Bessere Welt Info, for over 12,000 links on Gesundheit.

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Red, pink, and white infographic on heart disease
Flickr | NIH Image Gallery

Guide To Common Diseases

With over 15,000 resources, curated by a physician, we provide essential information on prevention, developments in treatment, organisations, and the latest research on the world's most deadly diseases.

Regarding infections, learn about Coronavirus, swine flu, mpox, malaria, AIDs/HIV, and other sexually transmitted diseases. There are also topics dedicated to cancer, psychiatry, neurology, diabetes, cardiology, and mental health.

Chronic diseases are the leading cause of death worldwide. In the U.S., heart disease and cancers are responsible for 40% of all deaths. Ischaemic heart disease is responsible for 16% of the world's total deaths.

Noncommunicable diseases accounted for 74% of deaths globally in 2019. People living in low-income countries are far more likely to die of a communicable disease. The figures are falling significantly, but even easily preventable diseases such as diarrhoea rank in the top 5 causes of death in developing nations.

Discover our special section dedicated to common diseases in children, including important organisations, health portals, and information on Down syndrome, autism, and ADHD.

Lots of bowls of colourful healthy food sit on top of a table
Unsplash | Dan Gold

Promoting Healthy Lifestyles & Disease Prevention

Coined by the Dutch philosopher Desiderius Erasmus, the phrase 'prevention is better than cure' has become a fundamental principle of public health strategies worldwide. Simple everyday lifestyle choices dramatically reduce our chances of falling ill.

Health is, of course, different for everyone, so we have created comprehensive guides for men, women, senior citizens, and children. Below, we outline some important measures to help us take greater control of our health and improve our overall well-being.

  • We are what we eat! A balanced, healthy diet is crucial for good physical and mental health. It is important to eat a variety of different food groups, to consider our nutritional intake, and to limit our consumption of sugar and processed foods.

Find further information on vegetarian and vegan diets here.

  • Physical activity is especially vital in today's society, where many of us spend our working days sedentary. Shockingly, only 28% of Americans meet the CDC's physical activity guidelines. This is having serious ramifications on obesity levels, rates of cardiovascular disease, diabetes, and even depression.

Exercise is a known mood lifter and boasts many other benefits. Check out our fitness, sport, yoga, and exercise guides for older adults.

  • Avoid smoking and excessive alcohol consumption. Although the global number of smokers has significantly fallen, 22% of the world's population still uses tobacco.

Smoking-related illnesses include cancer, heart disease, stroke, diabetes, and lung diseases. Harmful use of alcohol kills more than 3 million people every year. The health and social costs of alcohol abuse are extraordinary.

  • Effective stress management. The vast majority of people report experiencing high levels of stress in their daily lives to the point of becoming overwhelmed or unable to cope.

If not managed correctly, it can lead to a variety of health problems, including depression, anxiety, and cardiovascular disease. Methods we can practice from home and incorporate into our lives include yoga, meditation, mindfulness, and relaxation techniques.

  • Protection against infections. The best way to protect ourselves from infections is by maintaining a high level of personal hygiene.

Simple habits such as washing hands thoroughly and regularly, avoiding close contact with sick people, preparing food safely, and staying up to date with vaccinations all make a big difference in our ability to prevent and fight infections.

Colour coded map of the world showing the share of people by country without access to at least basic sanitation services in 2020.
Statista | CC BY-ND 4.0

Health Care In The Developing World

Health issues vary from country to country and are worsened by poor funding, medical staff shortages, inadequate education, weak infrastructure, and inadequate health policies.

One of the biggest challenges in developing countries is the lack of basic health services and resources. An estimated 3.6 billion people lack access to clean water and basic sanitation. Contaminated water is linked to the transmission of infectious diseases such as cholera, dysentery, hepatitis A, and typhoid.

Massive shortages of healthcare workers contribute to health inequality.

The WHO estimates that by 2030, an additional 10 million healthcare workers will be needed, primarily in developing countries. Even in countries with adequate staffing, their distribution is limited to urban areas, leaving rural areas seriously understaffed.

More than 3 billion people worldwide cannot reach a healthcare facility within one hour on foot. This geographical barrier leaves low-income families vulnerable and makes them much less likely to seek medical care when needed.

Infectious diseases remain a significant problem in low-income countries. More than 90% of deaths from AIDS, diarrheal diseases, tuberculosis, and malaria occur in developing nations.

The spread of these treatable diseases must become a top priority to end healthcare inequality. Other serious issues in developing countries include a lack of maternal care, malnutrition, and sexually transmitted diseases.

To improve healthcare worldwide, countries must work together, provide greater investment, and ensure that everyone has the right to health and access to medicine, regardless of their country of birth or economic status.

We need to urgently scale up our efforts to provide universal health coverage. Half of the world still lacks access to health services, and 100 million people have been pushed into extreme poverty due to health expenses.

Even rich countries such as the U.S. still do not guarantee affordable, accessible healthcare. Roughly, eighty-five million Americans either don't have any form of health insurance or are underinsured.

Around 30% of American adults skip medical treatment because they cannot afford it. These figures are even higher in Black and Hispanic populations.

This system puts $69 billion of annual profit before people and is replicated in other developed countries. In the UK, the once-celebrated NHS is being systematically dismantled and sold to private healthcare companies for the highest price.

Close up image of two people wearing protective gear and latex gloves using trsting equipment in a laboratory
Pxhere | Tmaximumge

The Next Pandemic & New Global Health Threats

Global threats to health change over time. The world's biggest threat to our health is undoubtedly climate change, the effects of which are being felt across the globe.

One in four deaths can now be attributed to preventable environmental causes, of which climate change is exacerbating. We examine various consequences of climate inaction, including extreme weather events, drought and famine, floods, and heat waves. Find further information on climate change mitigation, solutions, climate refugees, and how to keep the 1.5°C goal within reach.

Air pollution now accounts for 7 million premature deaths annually. The situation is so bad that 99% of the planet's population breathes air every day that exceeds the WHO-recommended limits. Low and middle-income countries suffer from the highest levels of dangerous exposure.

Many parts of the world are also in the midst of a mental health crisis. One in every four people will struggle with mental health in their lifetimes, and 350 million people worldwide suffer from depression.

Underfunding, lack of support and access to treatment, poor awareness of mental illnesses, and growing isolation are just a few factors which have contributed to the magnitude of this crisis. Devastatingly, suicide is the third leading cause of death among 15-19 year-olds.

Conflict, war, and persecution have forcibly displaced 71 million people who are living as refugees or asylum seekers. One in three of these experience high levels of mental health disorders, and there is a huge lack of psychosocial support for these people, as the majority are located in low-income countries with scarce services.

Arguably, the biggest threat to all life on Earth is that of nuclear weapons. Even their mere existence poses a threat to current and future generations. As the most dangerous weapon on Earth, we must fight for nuclear disarmament and bring the world back from the brink of destruction.

Another major concern is the next pandemic. Experts agree that the world will face another global pandemic, such as Coronavirus - it is just a matter of when. In the meantime, the focus must remain on preparedness and strengthening global defences and response systems for such health emergencies.

Noncommunicable diseases, including diabetes, cancer, and heart disease, now account for 70% of deaths worldwide, 15 million of which are premature. These diseases are driven by five risk factors: tobacco use, lack of physical activity, alcohol abuse, poor diet leading to obesity, and air pollution.

Finally, antibiotic resistance - now regarded as one of the greatest threats to human health - was directly responsible for 1.3 million deaths in 2019 and was a contributing factor in 5 million deaths. Driven by the overuse of antibiotics in humans and animals (Big Meat), antibiotic resistance puts the gains of modern medicine at risk, making infections more complicated to treat and medical procedures riskier.

Other significant threats to human health include war and conflict and their associated humanitarian crises, increasing militarisation, and endless weapons proliferation.

Colour coded map which shows the countries which have universal health care in 2018
Mirarkitty | CC BY-SA 4.0

Universal Healthcare For A Better World

A world without universal healthcare creates vast inequalities, divisions, and suffering. We must break the cycles of poverty and poor health and ensure that quality, affordable, and people-centred healthcare is available to everyone.

The map on the left shows in green the parts of the world with universal health care, red for those without, and blue for those where healthcare is free but not universal.

"Without health care, how can children reach their full potential? And without a healthy, productive population, how can societies realise their aspirations?" - UNICEF Executive Director Anthony Lake.

We must value our health and take measures to protect and care for it. By taking small steps towards a healthier lifestyle, ensuring we get enough sleep, reducing our stress levels, exercising, and scheduling regular checkups, we can all enjoy healthier and happier lives.

We believe that no one should get sick just because they are poor.

Good health should not be reserved for the rich. It is the same as any other human right, and the SDGs play an essential role in ensuring greater health equality. Access to safe drinking water, sanitation, nutritious food, adequate housing, education, and safe working conditions all contribute to a healthier planet and population.

"The enjoyment of the highest attainable standard of health is one of the fundamental rights of every human being without distinction of race, religion, political belief, economic or social condition" - Constitution of the WHO.

Better World Info is an open platform – We invite experts, NGOs, campaigners, and activists to contribute their knowledge and top resources!

We are a constantly expanding, work-in-progress, committed to spreading reliable, critical, and investigative resources to help create an informed, knowledgeable, and curious world.

Author: Rachael Mellor, 25.01.24 (Updated 19.06.26) licensed under CC BY-SA 4.0

For further reading on Global Health see below ⬇️

Hot Topics

Blue square graphic promoting World No Tobacco Day, featuring text and the WHO logo. The date "31 MAY" is highlighted.
World Health Organisation | CC BY-SA 4.0

World No Tobacco Day, May 31 - Health Risks & Countering Addiction

Despite known health risks, smoking remains a top preventable threat. Traditional cigarette use has dropped, but e-cigarettes, vapes, & nicotine pouches are fueling addiction. Established by WHO in 1987, this day raises awareness about tobacco dangers & industry practices. The 2026 campaign, “Unmask the Appeal,” exposes how flashy designs & sweet flavours lure youth into nicotine addiction.

World No Tobacco Day, May 31 - Health Risks & Countering Addiction
Two people in protective gear are working outdoors; one is dressed in a yellow suits, while the other wears green scrubs, handling equipment.
Flickr | EU Civil Protection and Humanitarian Aid

Ebola Virus Outbreak, 2026 - Rare Bundibugyo Strain

The WHO has officially declared the Ebola outbreak in DRC a global health emergency. Its international spread into Uganda has already been documented. Originating in the Ituri province, over 220 deaths have been reported so far. This variant has no approved vaccine or treatment. Authorities are rightly concerned as the last outbreak took the lives of more than 11,000 people.

Ebola Virus Outbreak, 2026 - Rare Bundibugyo Strain
two people reading while sitting on books, in front of a screen showing two scientists at work.
Better World Info | Monica Lau

Coronavirus Pandemic – Comprehensive Resource

Explore our world-leading medical resource on SARS-CoV-2 and COVID-19, with over 19,000 links in English, German, French, and Spanish, carefully selected by a physician and updated daily. Our Twitter list has 385 virus experts. Help us share this unique resource so that this collection of information can benefit more people.

Coronavirus Pandemic – Comprehensive Resource
Colorful abstract tree with a rounded canopy of autumn leaves in various shades of green, orange, red, and yellow.
Pixabay | GDJ

Dignity in Dying

Assisted suicide allows a dying person to choose and control how their life will end when their situation becomes unbearable. In most countries, this act remains illegal.

Dignity in Dying
A vibrant red ribbon, symbolizing awareness and support for HIV/AIDS.
Pixabay | ArtsyBee

HIV/AIDs Epidemic

A virus diagnosed for the first time in humans in 1981, HIV has affected more than 70 million people since. If not treated, HIV evolves into AIDS which has led to approximately 35 million deaths worldwide.

HIV/AIDs Epidemic
A close up image of the mpox virus sit next to the words Mpox in white infront of a dark background with other smaller viruses in the background
CCNULL | Marco Verch

Mpox Outbreak 2024

In August 2024, the WHO declared Mpox a global public health emergency. Thirteen countries reported confirmed cases, with 96% of cases and fatalities in the Democratic Republic of Congo. Globally, there have been 14,000 cases and 524 deaths. A vaccine for high-risk populations is available, but not in the DRC. The virus is common in Central and West Africa, but has recently appeared in the EU, US, Canada, and Australia. Mpox is a rare viral infection, usually mild, doesn't spread easily, and historically posed low risk to humans.

Mpox Outbreak 2024
Two blue syringes crossed over a red and pink virus illustration on a yellow background.
Pixabay | Shafin_Protic

Vaccination

The controversy around vaccination has existed since they were introduced and continue to this day. Most experts regard them as safe and effective, while some people have concerns regarding side effects in their bodies. Find out more about vaccines here.

Vaccination
A crowd of protesters holds signs and passionately chants during a rally, with some individuals expressing strong emotions.
ReelNews | CC BY 3.0

International Nurses Day - May 12

Every May 12th the world praises nurses for their incredible devotion, hard work, and compassion. Their contribution to human health is essential, and we thank them for them for the personal sacrifices they continue to make during the global pandemic. Let's fight for better pay and working conditions for nurses.

International Nurses Day - May 12
A yellow emoticon with closed eyes and a grimace, blowing nose into a tissue.
Pixabay | OpenClipart-Vectors

Influenza Vaccination

Every year there is a flu season, even if we have been vaccinated in the past, we can get sick again. This happens because the virus undergoes small changes and can affect us again. Influenza is unpredictable and highly contagious and in this interconnected world this type of virus can have devastating repercussions. - Flu vaccines for the elderly above age 65 or immuno-compromised before X-mas are strongly recommended.

Influenza Vaccination

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