巴西农业部声明：确认巴西商业农场首次爆发禽流感疫情。

Core Viewpoint - The Brazilian Ministry of Agriculture has confirmed the first outbreak of avian influenza in commercial farms in Brazil [1] Group 1 - The outbreak marks a significant event for the agricultural sector in Brazil, which is a major player in global poultry production [1] - The confirmation of avian influenza could lead to increased scrutiny and potential trade restrictions from importing countries [1] - The impact on the poultry industry may result in economic consequences, including potential losses for farmers and disruptions in supply chains [1]