A Positive (A+)
A positive (A+) is the second most common blood type in the US. It can donate to A+ and AB+ patients, and receive from A+, A-, O+ and O-.
How common in the US: 36%
Can donate to
A+AB+
Can receive from
A+A-O+O-
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Key traits
- A antigen and Rh (D) antigen
- Has anti-B antibodies
- Can donate to A+ and AB+
- Can receive from A+, A-, O+ and O-
Donating this type
- A very common type, so many patients receive it
- A+ platelets are useful for A and AB patients
- Regular giving helps keep supplies steady
This information is general and does not replace advice from a health professional. Your eligibility is always decided at the donor screening on the day of donation. Rules change, so confirm with the American Red Cross or the blood center where you plan to donate.