"Like AB- vis-à-vis other blood types" NYT crossword answer is:
RARER (5 letters length)The answer for "Like AB- vis-à-vis other blood types" crossword clue is listed above to help you solve the puzzle you are currently working on.
AB- is the rarest of the four major blood types, making up only about 4% of the population. This makes it the most sought after blood type in medical emergencies, as it is the only type that can be safely transfused to any other blood type. It is also known as the "universal donor" because it can be used to save the lives of people with any other blood type.