Many healthy babies have some jaundice during the first week of life. It usually goes away. However, jaundice can happen at any age and may be a sign of a problem.
Starts Monday or Sunday. According to international standard ISO 8601, Monday is the first day of the week. It is followed by Tuesday, Wednesday, Thursday, Friday, and Saturday. Sunday is the 7th and final day.
First week of a month is the the first seven days of the month. It may start as a Sunday or a Monday or any day as a matter of fact and ends on the 7th day of the month. Second week like wise are the next 7 days after the first week and so on for the 3rd and 4th week.