World Arthritis Day 2025 Australia. National hat day encourages australians to wear a hat and make a donation to support mental illness. $45.5 million, down from $49.7 million in q1 2023.

According to arthritis australia 3.85 million people or nearly one in five australians, have arthritis. Aimed at raising awareness about autoimmune and autoinflammatory diseases that show up with.