Emerg Infect Dis. 2019 Mar;25(3):551-554. doi: 10.3201/eid2503.181040. Epub 2019 Mar 17.
Highly pathogenic avian influenza A(H5N8) clade 2.3.4.4 spread in France during 2016-2017. We assessed the biosecurity and avian influenza virus infection status of 70 backyard flocks near H5N8-infected commercial farms. One flock was seropositive for clade 2.3.4.4. Backyard flocks linked to commercial farms had elevated risk for H5 infection.
高致病性禽流感 A(H5N8) 病毒 2.3.4.4 分支在 2016-2017 年期间在法国传播。我们评估了 70 个后院禽类养殖场的生物安全和禽流感病毒感染状况,这些养殖场位于感染 H5N8 的商业农场附近。其中一个禽群对 2.3.4.4 分支呈血清阳性。与商业农场相关的后院禽群感染 H5 的风险较高。