This book summarises the lectures presented at the Centre of Excellence - Defence Against Terrorism (COE-DAT) workshop on Bioterrorism of November 2008. The contributors are a diverse group of academics and practitioners, selected for their expertise in the field. Their contributions cover the definition and classification of bioterrorism and take account of its various dimensions, examining the theoretical, historical and practical aspects, as well as the defence against it. Consisting of seven papers and four summaries, the book covers subjects such as biodiversity, the historical use of bio.