# What is your blood type?

**URL:** <https://boards.straightdope.com/t/what-is-your-blood-type/529028>\
**Category:** In My Humble Opinion\
**Created:** [February 15, 2010, 3:09am UTC](https://boards.straightdope.com/t/what-is-your-blood-type/529028 "2010-02-15T03:09:52Z")\
**Posts on this page:** 20\
**Page:** 1

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**Author:** ![Hirka\_T\_Bawa](https://avatars.discourse-cdn.com/v4/letter/h/db5fbb/32.png) [@Hirka\_T\_Bawa](https://boards.straightdope.com/u/Hirka_T_Bawa)\
**Post date:** [February 15, 2010, 3:09am UTC](https://boards.straightdope.com/t/what-is-your-blood-type/529028/1 "2010-02-15T03:09:52Z")

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Humans have 8 distinct blood types, depending on your antigen and Rh factor. What type of blood do you have?

I am O+.

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**Author:** ![Czarcasm](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/czarcasm/32/4050_2.png) [@Czarcasm](https://boards.straightdope.com/u/Czarcasm)\
**Post date:** [February 15, 2010, 3:21am UTC](https://boards.straightdope.com/t/what-is-your-blood-type/529028/2 "2010-02-15T03:21:07Z")

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A+

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**Author:** ![Booker57](https://avatars.discourse-cdn.com/v4/letter/b/b9e5f3/32.png) [@Booker57](https://boards.straightdope.com/u/Booker57)\
**Post date:** [February 15, 2010, 3:28am UTC](https://boards.straightdope.com/t/what-is-your-blood-type/529028/3 "2010-02-15T03:28:23Z")

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I found out in high school, only A+ I got.

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**Author:** ![Tim\_R.Mortiss](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/tim_r.mortiss/32/142_2.png) [@Tim\_R.Mortiss](https://boards.straightdope.com/u/Tim_R.Mortiss)\
**Post date:** [February 15, 2010, 3:45am UTC](https://boards.straightdope.com/t/what-is-your-blood-type/529028/4 "2010-02-15T03:45:11Z")

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My blood type is the same as my attitude: Be positive!

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**Author:** ![Jragon](https://avatars.discourse-cdn.com/v4/letter/j/e19b73/32.png) [@Jragon](https://boards.straightdope.com/u/Jragon)\
**Post date:** [February 15, 2010, 4:17am UTC](https://boards.straightdope.com/t/what-is-your-blood-type/529028/5 "2010-02-15T04:17:33Z")

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O (mumblegrumble somethingorother)

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**Author:** ![Cat\_Whisperer](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/cat_whisperer/32/4839_2.png) [@Cat\_Whisperer](https://boards.straightdope.com/u/Cat_Whisperer)\
**Post date:** [February 15, 2010, 4:24am UTC](https://boards.straightdope.com/t/what-is-your-blood-type/529028/6 "2010-02-15T04:24:18Z")

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A negative, represent!

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**Author:** ![picunurse](https://avatars.discourse-cdn.com/v4/letter/p/7bcc69/32.png) [@picunurse](https://boards.straightdope.com/u/picunurse)\
**Post date:** [February 15, 2010, 4:29am UTC](https://boards.straightdope.com/t/what-is-your-blood-type/529028/7 "2010-02-15T04:29:08Z")

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I’m B+ my mother was AB-

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**Author:** ![Cat\_Whisperer](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/cat_whisperer/32/4839_2.png) [@Cat\_Whisperer](https://boards.straightdope.com/u/Cat_Whisperer)\
**Post date:** [February 15, 2010, 4:30am UTC](https://boards.straightdope.com/t/what-is-your-blood-type/529028/8 "2010-02-15T04:30:35Z")

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> [@picunurse](#):
>
> \<snip\> AB-

Wow - the rarest of the rare.

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**Author:** ![Registered\_at\_Last](https://avatars.discourse-cdn.com/v4/letter/r/bc79bd/32.png) [@Registered\_at\_Last](https://boards.straightdope.com/u/Registered_at_Last)\
**Post date:** [February 15, 2010, 4:35am UTC](https://boards.straightdope.com/t/what-is-your-blood-type/529028/9 "2010-02-15T04:35:43Z")

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> [@Cat\_Whisperer](#):
>
> Wow - the rarest of the rare.

Yup thats me! 🆒

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**Author:** ![RetroVertigo](https://avatars.discourse-cdn.com/v4/letter/r/b38774/32.png) [@RetroVertigo](https://boards.straightdope.com/u/RetroVertigo)\
**Post date:** [February 15, 2010, 5:04am UTC](https://boards.straightdope.com/t/what-is-your-blood-type/529028/10 "2010-02-15T05:04:43Z")

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AB+

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**Author:** ![Todderbob](https://avatars.discourse-cdn.com/v4/letter/t/e47774/32.png) [@Todderbob](https://boards.straightdope.com/u/Todderbob)\
**Post date:** [February 15, 2010, 5:09am UTC](https://boards.straightdope.com/t/what-is-your-blood-type/529028/11 "2010-02-15T05:09:34Z")

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I believe I’m B+.  
I know it’s a goofy wish, but I wish I was O, because then when I donated blood it could go to more people. Stupid, yes, I know.

I donate as frequently as possible (on forced hiatus due to a tattoo), so I’m pretty sure.

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**Author:** ![manila](https://avatars.discourse-cdn.com/v4/letter/m/e5b9ba/32.png) [@manila](https://boards.straightdope.com/u/manila)\
**Post date:** [February 15, 2010, 5:45am UTC](https://boards.straightdope.com/t/what-is-your-blood-type/529028/12 "2010-02-15T05:45:10Z")

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I am just finishing a job now in Italy, but when I worked in Asia on a similar job everyone had their blood group written on their overalls!

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**Author:** ![KarlGrenze](https://avatars.discourse-cdn.com/v4/letter/k/dbc845/32.png) [@KarlGrenze](https://boards.straightdope.com/u/KarlGrenze)\
**Post date:** [February 15, 2010, 5:55am UTC](https://boards.straightdope.com/t/what-is-your-blood-type/529028/13 "2010-02-15T05:55:35Z")

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Until I was 18-19 and donated blood for the first time, everyone thought I was A+, just like my parents. It was a surprise to them when I found out I was A-.

For years my parents wondered how I was Rh-, while they were both A+. That is, until they had to take care of their parents, and discovered both of my grandfathers were A-.

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**Author:** ![BaconAndEggs](https://avatars.discourse-cdn.com/v4/letter/b/f4b2a3/32.png) [@BaconAndEggs](https://boards.straightdope.com/u/BaconAndEggs)\
**Post date:** [February 15, 2010, 7:30am UTC](https://boards.straightdope.com/t/what-is-your-blood-type/529028/14 "2010-02-15T07:30:52Z")

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Can someone tell me or direct me to a website telling me what people have what blood? Like for example, do all African Americans have a certain blood type, Latinos, Europeans, Asians? Is there such a thing to know that a certain ethnic group would mostly have the same blood type?

Oh, and I have A+ blood.

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**Author:** ![StrangeBird](https://avatars.discourse-cdn.com/v4/letter/s/e480ec/32.png) [@StrangeBird](https://boards.straightdope.com/u/StrangeBird)\
**Post date:** [February 15, 2010, 7:53am UTC](https://boards.straightdope.com/t/what-is-your-blood-type/529028/15 "2010-02-15T07:53:08Z")

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> [@BaconAndEggs](#):
>
> Can someone tell me or direct me to a website telling me what people have what blood? Like for example, do all African Americans have a certain blood type, Latinos, Europeans, Asians? Is there such a thing to know that a certain ethnic group would mostly have the same blood type?
> 
> Oh, and I have A+ blood.

It’s not as simple as that, although Wikipedia tells me that blood type distribution does vary by ethnicity.

See: [Blood type - Wikipedia](http://en.wikipedia.org/wiki/Blood_type)

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**Author:** ![aruvqan](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/aruvqan/32/2891_2.png) [@aruvqan](https://boards.straightdope.com/u/aruvqan)\
**Post date:** [February 15, 2010, 11:46am UTC](https://boards.straightdope.com/t/what-is-your-blood-type/529028/16 "2010-02-15T11:46:59Z")

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Im ABNEG, my Dad was ABNEG, my sister was ABNEG … sort of a familial trend going on 😃

I would donate now, but my meds prevent it ☹

mrAru is ONEG … they love it when he goes in to donate 😃

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**Author:** ![One\_And\_Only\_Wanderers](https://avatars.discourse-cdn.com/v4/letter/o/838e76/32.png) [@One\_And\_Only\_Wanderers](https://boards.straightdope.com/u/One_And_Only_Wanderers)\
**Post date:** [February 15, 2010, 11:56am UTC](https://boards.straightdope.com/t/what-is-your-blood-type/529028/17 "2010-02-15T11:56:23Z")

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AB + here

Yay for being a universal acceptor! They can shove anything in me (in small quantities). On the reverse side, my blood can only be given to other AB+ people. I wonder how much of what I donate is wasted?

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**Author:** ![wolf-alice](https://avatars.discourse-cdn.com/v4/letter/w/9e8a1a/32.png) [@wolf-alice](https://boards.straightdope.com/u/wolf-alice)\
**Post date:** [February 15, 2010, 12:58pm UTC](https://boards.straightdope.com/t/what-is-your-blood-type/529028/18 "2010-02-15T12:58:34Z")

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Me too, **Tim R. Mortiss**. I laughed like a _drain_ when I found that out.

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**Author:** ![Wallenstein](https://avatars.discourse-cdn.com/v4/letter/w/b5a626/32.png) [@Wallenstein](https://boards.straightdope.com/u/Wallenstein)\
**Post date:** [February 15, 2010, 1:12pm UTC](https://boards.straightdope.com/t/what-is-your-blood-type/529028/19 "2010-02-15T13:12:23Z")

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> [@One\_And\_Only\_Wanderers](#):
>
> AB + here
> 
> Yay for being a universal acceptor! They can shove anything in me (in small quantities). On the reverse side, my blood can only be given to other AB+ people. I wonder how much of what I donate is wasted?

Total opposite for me… I’m O- which means I’m a universal doner. So anyone can have my blood, but I can only take O- (broadly speaking).

They always bite my hand off when I go to give blood 'cos they can always use a bit of O neg.

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**Author:** ![Serenata67](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/serenata67/32/10646_2.png) [@Serenata67](https://boards.straightdope.com/u/Serenata67)\
**Post date:** [February 15, 2010, 1:28pm UTC](https://boards.straightdope.com/t/what-is-your-blood-type/529028/20 "2010-02-15T13:28:08Z")

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I know what type I am (O+), but my husband doesn’t. Is there a cheap, easy way to find out? I mean, I’m not gonna pay to send him to the doctor’s office where they’ll probably charge $200 just to find out what blood type he is. Should I just have him go donate blood? Would they tell him?

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