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World Autoimmune Arthritis Day

It's time to raise awareness and support those living with autoimmune arthritis on World Autoimmune Arthritis Day. Join us in making a difference!

Thursday

May 2027

Last updated February 7, 2026 · by the Holiday Calendar Team

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YEARLY DATEMay 20

OBSERVED INInternationally

CATEGORYAwareness

SUBCATEGORYHealth Conditions

INTRO

Introduction

PHOTO

Get ready to raise awareness and support for those living with autoimmune arthritis on World Autoimmune Arthritis Day on May 20! This global event was established in 2012 to educate the public about the prevalence and impact of autoimmune arthritis, which affects millions of people worldwide. It's a day to show your support for loved ones battling this condition, as well as to celebrate their strength and resilience. So let's come together and spread positivity and understanding on this special day!

TIMELINE

World Autoimmune Arthritis Day Timeline

Autoimmune Concept Accepted

The medical community began to widely accept the concept of autoimmunity, acknowledging that the immune system can target the body's own cells.

Disease Classification

Arthritis was classified as an autoimmune disorder, with rheumatoid arthritis being the most common type of autoimmune arthritis.

Biologic Drugs Emergence

Biologic drugs, used to treat autoimmune arthritis, gained FDA approval, offering new treatment approaches.

Founding of WAAD Organization

The international organization World Autoimmune Arthritis Day (WAAD) was founded to raise global awareness about autoimmune arthritis.

Official Recognition of WAAD

World Autoimmune Arthritis Day was recognized officially for the first time on May 20th to spread awareness and knowledge.

Virtual Events Era

Due to the COVID-19 pandemic, the World Autoimmune Arthritis Day events moved virtually, enabling wider global participation.

GET INVOLVED

How to Celebrate World Autoimmune Arthritis Day

Raise awareness on social media

Share information and personal stories about autoimmune arthritis on social media platforms like Facebook, Twitter, and Instagram. Use hashtags like #WorldAutoimmuneArthritisDay and #ArthritisAwareness to spread the word.

PARTICIPATE

Participate in a charity walk or run

Many organizations host walks or runs to raise money for autoimmune arthritis research. Sign up to participate and encourage friends and family to join you or donate to the cause.

ATTEND

Attend an educational event

Look for events in your community that educate about autoimmune arthritis and its impact. Attend a seminar, workshop, or support group meeting to learn more and connect with others affected by the disease.

HOST

Host a fundraising event

Gather friends and family to host a fundraising event, such as a bake sale, silent auction, or dinner party. Donate the proceeds to a reputable organization that supports autoimmune arthritis research and advocacy.

WEAR

Wear blue in support

Blue is the official color of World Autoimmune Arthritis Day. Show your support by wearing blue clothing or accessories, and encourage others to do the same. This can also serve as a conversation starter to educate others about the disease.

WHY THIS DAY MATTERS

Why World Autoimmune Arthritis Day is Important

It promotes research and advocacy efforts

By bringing attention to autoimmune arthritis, this annual day also helps to spur research and advocacy efforts in finding better treatments, education, and resources for those affected by the disease. It's an important step towards improving the lives of those with autoimmune arthritis.

It raises awareness for a common condition

Autoimmune arthritis affects millions of people worldwide, and yet many individuals are unaware of its existence. World Autoimmune Arthritis Day serves as an important opportunity to educate the public about this chronic condition and how it impacts those who have it.

It provides support for those living with the disease

Living with autoimmune arthritis can be challenging, and World Autoimmune Arthritis Day is a chance for patients to come together and find support in each other. This day serves as a reminder that they are not alone in their struggles and that there is a strong community standing behind them.