New Zealanders' blood donations help 29,000 people each year (or 76 jumbo jets full of people)
White Blood Cells are vital to prevent and fight infection.
White cells are made in the bone marrow and their life span varies from a few hours to many weeks.
White cells are essential to protect us from infection, but they are not often transfused because they are difficult to collect and their life span is so short.
Login using your online or NZ Blood Service Donor App login details.
If you do not have a login please Register Now, using the button below.
Once registered, your login details will be the same for both the website and the NZ Blood Service Donor app.