Rarest Blood group!.
By Mohit Arora
@mohit459 (12564)
Haldwani, India
May 7, 2018 3:32am CST
Ho everyone!.
I was just scrolling the news feed in UC Suddenly my attention get on a tagline Rarest Blood Group in the world!.
Though I'm not a Biology student but I was just curious to know it!.
So I just get to know about the Rarest Blood group in the world and it's O negative.
Do you know about this?..
4 people like this
4 responses
@Jessabuma (31696)
• Baguio, Philippines
7 May 18
Ohh that's interesting! I never knew about it.. my blood type is B+ .. and I never experienced to donate blood
1 person likes this

@caopaopao (12395)
• China
7 May 18
I am type o blood. But I don't know if it's negative o or positive o. This is the first time I've heard of negative o.
1 person likes this








