Post date: Aug 22, 2018 4:49:31 AM
Fascinating article on using gut bacteria to cut off certain sugar antigens to convert Type A, Type B, or Type AB Blood into Type O Blood (the universal donor)
https://thenextweb.com/science/2018/08/21/trust-your-gut/
http://www.sci-news.com/medicine/enzymes-turn-type-a-b-blood-into-universal-type-o-06324.html
Image from Wikipedia article: https://en.wikipedia.org/wiki/ABO_blood_group_system