You make up 0.6% of the blood donor pool. 

Ideal for: whole blood or double red cells donations 

Your red cells can help: Patients of all blood types (O+, A+, B+, AB+, O–, A–, B– and AB–) 

Your blood is precious for: replacing red cells lost in accident, surgery or childbirth 

Fun fact: Only less than 1% of people in Singapore are RhD-negative, which makes your blood type rare!