This resource is a review article about the Citrus Canker, an introduced plant disease. The article contains detailed background and overview and includes information on (1) Citrus Canker strain diversity, identification, diagnosis and characterization; (2) the symptoms and infection Process; (3) the epidemiology; (4) the management for prevention and control of Citrus Canker; (5) and the social, political, and legal ramifications of regulatory policy.