Since then, he has been passing liquid black stools.mhe is not able to walk now and has lost blood count from 8.1 to 4.1. Reports showed that his liver and kidney have gotten better now but two hours ago he passed black liquid stools again. Doctor said that he is giving my dog a blood transfusion from a street dog…online it says that the donor dog should be vaccinated. But the vet said it is okay to use a street dog instead. I don’t know what to do. Dog is sick. Please give some useful advice! What should I do to help my dog? The street dog might not be vaccinated. Is it okay to use that blood? Please answer soon.