A dog that developed a brain injury from eating contaminated food has made a miraculous recovery – as he now has thousands of social media followers, his own book and a ‘wobbly walk’. Billy the whippet was just two when he ingested something which contained Neospora caninum parasites, impacting his ability to walk. The deadly microscopic parasites attack an animal’s brain and spinal cord – slowly shutting down their body. But seven years later the brave Billy has made a miraculous recovery with the help of his beloved owner Chris Cooper, 40. Chris, an animator and illustrator from Rochdale, sa…