NEW YORK: Health organizations around the world are using World Lung Day 2026 to draw attention to the importance of protecting respiratory health from childhood through old age, with this year’s campaign centered on the theme “A Lifetime of Lung Health.”

Observed on September 25, World Lung Day is focusing attention on the many factors that influence lung health over a person’s lifetime. The global campaign emphasizes prevention, early detection, access to medical care and healthier environments.

Respiratory organizations say lung health begins developing before birth and continues to be influenced by environmental conditions, lifestyle and access to healthcare throughout adulthood. Protecting the lungs therefore requires action at different stages of life rather than waiting until respiratory symptoms become serious.

One of the major concerns highlighted during this year’s campaign is exposure to tobacco and nicotine. Smoking can damage lung tissue and substantially increase the risk of serious respiratory diseases, while second-hand smoke can also affect people who do not smoke themselves.

Air pollution is another major concern. People can encounter harmful pollutants outdoors through traffic and industrial emissions, while indoor environments can also expose individuals to smoke, chemicals and other pollutants.

Occupational exposure is an additional risk for millions of workers. Dust, fumes and chemicals in certain workplaces can affect respiratory health when adequate protective measures are not used.

The campaign is also drawing attention to respiratory infections. Diseases affecting the lungs can become particularly serious for vulnerable populations, making prevention, vaccination where recommended and timely medical care important components of respiratory health.

Early diagnosis is another central part of the 2026 campaign. Identifying respiratory conditions at an earlier stage can provide opportunities for appropriate treatment and management before symptoms become more difficult to control.

Asthma and chronic obstructive pulmonary disease are among the major chronic respiratory conditions affecting people worldwide. Lung cancer, tuberculosis and lower respiratory infections also contribute substantially to the global respiratory disease burden.

Recent data compiled by the International Respiratory Coalition estimated that the WHO European Region had around 97 million cases of eight major respiratory conditions in 2023, with approximately 1.28 million deaths. Lung cancer accounted for more than 495,000 deaths, while COPD was associated with about 332,400 deaths.

The economic consequences are also significant. The same analysis estimated the societal cost of respiratory disease across the European region at approximately €794.6 billion, demonstrating that respiratory illnesses affect not only patients and families but also healthcare systems and economies.

Health organizations are consequently calling for stronger prevention programmes and better access to respiratory diagnosis and treatment.

The campaign also places particular emphasis on children and young people. Lung development during early life can influence respiratory health later, making clean air and protection from tobacco smoke important from the earliest stages of life.

For adults, maintaining healthy lungs involves reducing exposure to harmful pollutants, avoiding tobacco, staying physically active and seeking medical advice when persistent respiratory symptoms develop.

Healthy lung aging is another important part of the campaign. Respiratory health needs to remain a priority as people grow older because existing conditions and reduced physiological reserves can increase vulnerability to respiratory illness.

The campaign also stresses that responsibility for lung health does not rest solely with healthcare professionals. Governments can improve air quality and healthcare systems, communities can promote healthier environments, employers can strengthen workplace protections and individuals can reduce preventable exposures.

The global respiratory community is using World Lung Day to encourage a longer-term approach to lung health rather than focusing only on individual diseases.

The message is particularly relevant as respiratory diseases continue to affect hundreds of millions of people worldwide. Many of the factors that influence lung health can be addressed through prevention, early diagnosis and improved access to appropriate care.

World Lung Day 2026 therefore serves as a reminder that protecting the ability to breathe should begin early and continue throughout life. Cleaner environments, reduced exposure to tobacco and harmful pollutants, timely medical attention and stronger healthcare systems can all contribute to healthier lungs across generations.