Mommies,Cambridgeshire🙏Please,could anyone suggest any blood group testing centers in our area?!All my life I lived and knew that my blood type is B(+),even had a blood transfusion from my mom when I was a baby and now after test in my hospital I was struck by the news that my blood type is B (-).I just would like to double check for piece of mind 👀maybe that was a mistake?!many-many thanks in advance 👼