There are four main blood types A, B, AB and O in the ABO blood group system.
This is one of the most common questions we hear from our blood donors. Here’s why it’s important:
We thank you all for your diligence and patience – and for helping to save lives!
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.