Analysis on the Entry Risk of Infectious Haematopoietic Necrosis
In order to evaluate the entry risk of infectious haematopoietic necrosis virus(IHNV)into China with international trade,hazard identification,risk assessment and risk management concerning the disease were analyzed according to WOAH entry risk assessment framework. The results showed that the entry risk of IHNV accompanying with live susceptible fish(including parent fish,fish eggs and fries)and live fish for baits(wild miscellaneous fish)was“high”;that with non-susceptible fish as well as water,packaging,means of transport and appliances for transporting live fish was“very low”;and that with susceptible fish for human consumption(including live,frozen or chilled fish and fish meat)and processed products of susceptible fish was “negligible”. Based on the results of above risk assessment,corresponding risk management measures were put forward,such as,except the products at low risk,those at high risk should not be imported from IHNV infected zones,all non-susceptible fish from infected zones as well as the water,packaging,means of transport and utensils for transporting live fish should be disinfected.