世界动物卫生组织通报德国和葡萄牙禽流感疫情

Core Insights - The World Organisation for Animal Health reported outbreaks of H5N1 highly pathogenic avian influenza in Germany and Portugal, leading to the culling of over 250,000 poultry [1] Summary by Sections Outbreak Details - In Germany, an outbreak occurred on September 1 in Schleswig-Holstein, affecting 2,800 egg-laying hens, with 100 deaths and the remainder culled [1] - In Portugal, on September 2, an outbreak was reported in Samora Correia, impacting over 250,000 fattening ducks, with 1,011 deaths and the rest culled [1] Infection Sources and Public Health Concerns - The sources of infection for both outbreaks remain unconfirmed [1] - Wild birds, particularly waterfowl, are natural hosts for the avian influenza virus, facilitating its spread over large geographical areas [1] - Avian influenza outbreaks are significant public health concerns, as previous occurrences in poultry have led to sporadic human infections [1] Response Measures - The standard response to outbreaks is the culling of all affected poultry, regardless of infection status, to control the spread of the virus [1]