O
POS
20
POS
20
A
POS
4
POS
4
B
POS
2
POS
2
AB
POS
1
POS
1
O
NEG
20
NEG
20
A
NEG
2
NEG
2
B
NEG
2
NEG
2
AB
NEG
1
NEG
1
Donate
The most basic way to help is to become a donor yourself. Donating blood is safe, simple and it saves lives; now! In about one hour, you can help to save up to three lives because whole blood is separated into three separate components: red blood cells, plasma and platelets.