The Major tasks of OIE include：____.
A.Notifying and managing global animal diseases and zoonotic disease outbreaks B.To collect, collate and update information on the latest advances in veterinary science C.Health standards and rules for international trade in animals and their products are formulated under the WTO/SPS framework D.To improve national veterinary legislation and services and provide technical assistance for capacity-building正确答案ABCD
