亚洲最大福利网站_4hu四虎永久网址_麻豆国产原创_国产成人av一区二区

South Korea imposes ban on poultry meat imports from US
date:Jan 19, 2016
Agriculture's (USDA) Animal and Plant Health Inspection Service (APHIS) recently discovered a new strain of avian influenza, H7N8, at nearly nine farms in the state of Indiana.

The turkey flocks were found to be infected during surveillance testing in the control area surrounding the initial highly pathogenic H7N8 avian influenza (HPAI) case in that state.

USDA said HPAI viruses spread quickly and cause high mortality in domestic poultry. H7 LPAI viruses have been known to mutate into HPAI vi

12/21 20:15