Tolley the koala appeared active and nimble after recovering from an infection, according to the Port Stephens Koalas sanctuary in New South Wales.The koala roared loudly while climbing a tree, as seen in this video from the sanctuary on October 18.“He has overcome a terrible infection of cryptococcus (a fungi that causes tumours and exists in tree bark) thanks to the help of Port Macquarie Koala Hospital. He’s put on weight but still needs to improve his fitness in rehab,” Port Stephens Koalas said. Credit: Port Stephens Koalas via Storyful