Avian influenza control strategies in the United States of America

摘要: Prevention, control and eradication are three different goals or outcomes for dealing with avian influenza (AI) outbreaks in commercial poultry of the USA. These achieved through various strategies developed using components biosecurity (prevention reduction exposure), surveillance diagnostics, elimination infected poultry, decreasing host susceptibility to virus (vaccination genetics) education. However, success any strategy has depended on industry-government trust, co-operation interaction. The preferred outcome HPAI been stamping out, which federal government regulatory authority declare an emergency do immediate HPAI, pay indemnities. For H5and H7LPAI, vary from plan followed by intermediate long-term eradication. state governments have over H5 H7 LPAI, but work cooperatively USDA joint programmes. Stamping out occasionally used as controlled marketing, inconsistently, indemnities funded industries, less frequently USDA. Vaccines require license vaccine approval both before use field. Non-H5 -H7 LPAI generally follow a preventive programme, such H1N1 swine-influenza vaccination turkey breeders. In other situations, is lacking Most programmes voluntary industry-driven.