the blood bag is not the problem. the problem is that the blood group is not displayed next to the blood level status after taking a blood test when the character group contains 2 letters like: AB + or AB-

Not for me... thanks for reply

I have same problem but i download Dayz Exp and i keep dayz_x64.exe from Dayz Exp to Dayz stable and it's work good !! But not the good version for playing.... RIP, i think its the DayZ_x64.exe have probleme for open game...