United Nations Food and Agriculture Organization advises governments in affected areas that mass culling of birds is failing to halt the disease and that vaccination of targeted poultry flocks is required as well.

• 联合国食品和农业组织建议受感染区各国政府大规模宰杀家禽部能够中断疾病蔓延，同样需要对家禽的疫苗接种。