Veterinary science is concerned with the prevention, diagnosis and treatment of animal diseases. Pets, livestock, lab animals, zoo animals and wild animals are all studied in veterinary science. It is also engaged in developing measures for animal welfare. Research in veterinary science explores interventions for the prevention and treatment of different diseases. It also includes research at human-animal interfaces such as zoonotic diseases, food safety, wildlife and ecosystem health. This book covers in detail some existing theories and innovative concepts revolving around veterinary science. Different approaches, evaluations, methodologies and advanced studies have been included herein. The topics covered in this book offer the readers new insights in this field.