Medical Blood Bag Guide

What blood type can I use?
What blood types will kill me?

This table shows you what blood you can use in DayZ

How do I find my blood type?

You must have a blood test kit and equip it into your hands.
Hold down LMB to test your blood.

Blood Cell Donor Chart

Blood bag strat

You can fill your own blood bag yourself when you're fit and healthy in case you get into a dangerous situation when low on blood and potentially save your life.
Thanks @baddoggs

[baddoggs]

Just so you all know. You can use a blood bag kit and fill it yourself now.
You can administer it by yourself now as well.

[Ssa]

nice chart, good s&*t!

[Sinister Salad Eater]

can u take blood from yourself to use later?

[yeaitzJagger]

yeaa

[aleks2701]

ok thanks

[aleks2701]

what is a tick again ?

[MC Saddam]

why can't I donate my own blood into a bag and then use it?

[O6 Lima]

Thanks for the feedback guys, I appreciate it :)

[Monsieur G]

With this, i will be the best doctor in Chernarus.

[Afropanda202]

wow, finally a correct guide, last time we've seen one of these tried to tell people that the donor needed "positive" (+) blood if you got "negative" (-) poor guys killed themself in hundereds because of the troll, good job man