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World Events

International Days & Observances

Discover the stories behind the world's most celebrated international days — their history, global reach, cultural context, and how you can participate.

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17 results in Healthclear

February 4Health

World Cancer Day

Together we challenge those in power to close the cancer care gap.

March 15Health

World Sleep Day

Good sleep is a pillar of health as vital as diet and exercise.

March 21Health

World Down Syndrome Day

Inclusion, opportunity, and dignity for every person with Down syndrome.

April 2Health

World Autism Awareness Day

Autism is not a disorder to be cured — it is a different way of being human.

US · KR · JP context

April 7Health

World Health Day

Health is not a privilege — it is a fundamental human right.

US · KR · JP context

May 12Health

International Nurses Day

Honouring the nurses who care for the world.

US · KR · JP context

May 31Health

World No Tobacco Day

Every cigarette you don't smoke is a victory for your health and your future.

US · KR · JP context

June 3Health

World Bicycle Day

The bicycle — simple, affordable, and transformative for health and the planet.

June 14Health

World Blood Donor Day

Give blood. Give plasma. Share life. Do it regularly.

US · KR · JP context

June 21Health

International Yoga Day

Union of body, mind, and spirit — yoga's gift to the world.

US · KR · JP context

September 10Health

World Suicide Prevention Day

Every life matters. Reach out. Listen. It can make all the difference.

US · KR · JP context

September 21Health

World Alzheimer's Day

Raising awareness and ending the stigma of dementia worldwide.

KR · JP context

September 29Health

World Heart Day

Use Heart For Every Heart — your heart is your most vital asset.

US · KR · JP context

October 10Health

World Mental Health Day

Mental health is a universal human right.

US · KR · JP context

November 14Health

World Diabetes Day

Over 500 million people live with diabetes — awareness can save lives.

US · KR · JP context

December 1Health

World AIDS Day

End inequalities. End AIDS. End pandemics.

US · KR · JP context

December 27Health

International Day of Epidemic Preparedness

The next pandemic can be prevented — if we are prepared.