Itching or irritation anywhere on the body can cause discomfort. But when it occurs in an area as sensitive as the vagina and vulva (the labia, clitoris, and vaginal opening), it can be especially uncomfortable. Most genital itching and irritation isn't a major concern. But because they can be symptoms of an infection, it's always a good idea to call your health care provider.
February 29 is a date that usually occurs every four years, and is called leap day. This day is added to the calendar in leap years as a corrective measure, because the Earth does not orbit the sun in precisely 365 days. The Gregorian calendar is a modification of the Julian calendar first used by the Romans.
We also know that a leap year means that where will be a February 29th. This creates the unique situation whereby someone born on February 29th will only have a birthday every 4 years. Often these people celebrate their sudo birthday on February 28th for those other 3 years. The next leap year will be in 2012. The leap year will then occur successively every 4 years so it will follow in 2016, 2020, 2024, and so forth. However, as we can see from the leap years listed below - there are years in which we do not have a leap year. This is as a result of the Gregorian calendar which has us skip a leap year every 100 years to make up for the fact that 11 minutes had to be shaved off the 365.25 year. Leap Year list from 1,900 to 2,400: