5:33pm PDT - August 15th, 2022

Last week I became a 1st time @RedCross blood donor. Naturally, I read up on blood types & learned about a rare type called Rh null. < 50 people in the world are known to have it. The ultimate universal donors yet can only receive blood from another Rh null. Blessing or curse?

0 retweets   0 likes  - Radwa Raed Sharaf (@sharafrr)