Our little koala bear Walter had his appointment at Upstate Vet today. if you have been following his story, you know he has had a host of issues since joining our rescue a few weeks ago. We found out early on he was heartworm positive and had a heart murmur. The longer we had him, the more worried we became. His appetite came and went. He was thin and rarely ate two good meals in a row, which made it hard to give him any medication. Early testing showed his liver values were off, but that took