National Make a Difference Day is an annual observance in the United States that encourages individuals, groups, and communities to come together and make a positive impact in their surroundings ...
World Oral Health Day is an annual observance dedicated to promoting oral health and raising awareness about the importance of good oral hygiene practices ...
World Civil Defense Day is an annual observance that highlights the importance of civil defense and emergency preparedness in ensuring the safety and well-being of communities in times of crisis and disaster ...
World Vasculitis Day is an international observance dedicated to raising awareness about vasculitis, a group of rare autoimmune diseases that cause inflammation of blood vessels ...