Veterinarian Dr.Tiffany Major of Craig Road Animal Hospital discusses an often fatal infection, pyometra. It is most common in older female dogs that have not been spayed though it can occur in spayed dogs as well. This the story of Blueberry, a female pit bull living in North West Las Vegas. By Tiffany Major, DVM Blueberry’s parents started to notice she wasn’t acting herself. She was very lethargic, and laying down a lot. They knew something was wrong, but when…