Scientists in Japan have developed “artificial blood” that could, in theory, be transfused into patients regardless of their blood type. Yep, it's pretty much the same premise as the TV show True Blood, just without the vampires. It’s still extremely early days for the research – so far, it’s only been tested out on 10 rabbits with mixed success – however, if it moves into human trials, this could be a very exciting breakthrough. Currently, if you need to receive a blood transfusion, it must be matched with your blood type or the "universal donor," type O negative. A one-size-fits-all blood substitute would overcome all sorts of existing obstacles, ranging from not enough donations by ethnic minorities, to finding matches for rare blood types. According to the World Health Organization (WHO), 117.4 billion units of donated blood are collected globally each year, and that's still not enough. Read more...
Source: https://www.iflscience.com/health-and-medicine/japanese-scientists-create-artificial-blood-that-could-potentially-be-given-to-all-blood-types/?fbclid=IwAR072z35zSlMX6NtjwHATO5UtCvDFX6JXZH_x_k7H1SuVi_UMunfspxmBGsAs it is synthetically created whether Artifical blood has any chance of getting eliminated by Antigenic reactions?
That would be amazing, especially if it eliminated the development of antigens. It can get difficult to type and cross after multiple transfusions.