How much does blood type matter?
The short answer, unless you are in the hospital, not at all.

Longterm Expat in Kansai
How much does blood type matter?
The short answer, unless you are in the hospital, not at all.
So, I have seen this pretty frequently lately.
Enough to actually remember it and decide to make a video about it.
If you are squimish and have a good imagination, You may want to take a pass on this one….