World Down Syndrome Day is marked each year on March 21.
World Population Day is an annual global observance held on July 11th, established by the United Nations to raise awareness about issues related to population and promote reproductive health and rights.
World Heart Day - Scale up prevention of heart attack and stroke.
International Nurses Day (IND) is an international day observed around the world on 12 May (the anniversary of Florence Nightingale's birth) each year, to mark the contributions that nurses make to society.
