Map › Holidays A–Z › World Autoimmune / Autoinflammatory Arthritis Day
When is World Autoimmune / Autoinflammatory Arthritis Day 2026?
World Autoimmune / Autoinflammatory Arthritis Day 2026 is on Wednesday, May 20, 2026 in United States.
World Autoimmune / Autoinflammatory Arthritis Day is a worldwide observance in the USA
See May 20 on the world mapWorld Autoimmune / Autoinflammatory Arthritis Day 2026 by country
| Country | Date |
|---|---|
| 🇺🇸 United States | May 20Wednesday |
Questions about World Autoimmune / Autoinflammatory Arthritis Day
- When is World Autoimmune / Autoinflammatory Arthritis Day in 2026?
- World Autoimmune / Autoinflammatory Arthritis Day is on Wednesday, May 20, 2026.
- Which countries celebrate World Autoimmune / Autoinflammatory Arthritis Day?
- World Autoimmune / Autoinflammatory Arthritis Day is marked in 1 country: United States.
- Is World Autoimmune / Autoinflammatory Arthritis Day a public holiday?
- In 2026 it's listed as an observance or regional holiday rather than a nationwide day off. Check the table for each country.
Other holidays around the same time
- Labour Day March 2
- Independence Day January 1
- Mother's Day February 8
- Father's Day January 4
- Ascension Day May 14
- Labor Day April 30
- Whit Monday May 25
- Eid al-Adha May 25
- National Day February 4
- Constitution Day January 7
- Pentecost May 24
- Pentecost Monday May 25