4 JANUARY ( Thu ) - World Braille Day28 JANUARY ( Sun ) - World Leprosy Day4 FEBRUARY ( Sun ) - World Cancer Day3 MARCH ( Sun ) - World Hearing Day14 MARCH ( Thu ) - World Kidney Day15 MARCH ( Fri ) - World Sleep Day7 APRIL ( Sun ) - World Health Day7 MAY ( Tue ) - World Asthma Day2 JUNE ( Sun ) - Cancer Survivors Day28 JULY ( Sun ) - World Hepatitis Day21 SEPTEMBER ( Sat ) - World Alzheimer's Day29 SEPTEMBER ( Sun ) - World Heart Day16 OCTOBER ( Wed ) - World Food Day14 NOVEMBER ( Thu ) - World Diabetes Day1 DECEMBER ( Sun ) - World AIDS Day