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欧盟发布2024年6月-9月禽流感概述时候:2024-10-22 11:18来历:食物火伴网作者: 泽夕 焦点提醒:2024年10月21日,欧盟食物平安局(EFSA)发布2024年6月-9月禽流感概述。 食物火伴网讯 2024年10月21日,欧盟食物平安局(EFSA)发布2024年6月-9月禽流感概述。 2024年6月15日至2024年9月20日,11个欧洲国度陈述了高致病性禽流感(HPAI)疫情的爆发。自前次陈述以来,截至2024年9月20日,美国陈述了6例甲型H5N1和5例甲型(H5)病毒传染的人类病例,柬埔寨陈述了5例甲型H5N1病毒传染的人类病例,中国陈述了1例甲型H5N6和1例甲型H9N2病毒传染的人类病例,加纳陈述了1例甲型H9N2病毒传染的人类病例。在欧盟/欧洲经济区,常人群的传染风险被评估为低,职业表露人群的传染风险为低至中度。部门原文报导以下: Between 15 June and 20 September 2024, 75 highly pathogenic avian influenza (HPAI) A(H5) and A(H7) virus detections were reported in domestic (16) and wild (59) birds across 11 countries in Europe. Although the overall number of detections in Europe continued to be low compared to previous epidemiological years, an increase in cases along the Atlantic, North Sea and Baltic coasts was notable, particularly an increase in the detection of HPAI viruses in colony-breeding seabirds. Besides EA-2022-BB and other circulating genotypes, these detections also included EA-2023-DT, a new genotype that may transmit more efficiently among gulls. In Germany, HPAI A(H7N5) virus emerged in a poultry establishment near the border with the Netherlands. No new HPAI virus detections in mammals were reported in Europe during this period, but the number of reportedly affected dairy cattle establishments in the United States of America (USA) rose to 230 in 14 states, and HPAI virus was identified in three new mammal species. Between 21 June and 20 September 2024, 19 new human cases with avian influenza virus infection were reported from the USA (six A(H5N1) cases and five A(H5) cases), Cambodia (five A(H5N1) cases, including one fatal), China (one fatal A(H5N6) case and one A(H9N2) case), and Ghana (one A(H9N2) case). Most of the human cases (90%, n = 17/19) had reported exposure to poultry, live poultry markets, or dairy cattle prior to avian influenza virus detection or onset of illness. Human infections with avian influenza viruses remain rare and no evidence of human-to-human transmission has been documented in the reporting period. The risk of infection with currently circulating avian A(H5) influenza viruses of clade 2.3.4.4b in Europe remains low for the general public in the European Unio /European Economic Area (EU/EEA). The risk of infection remains low-to-moderate for those occupationally or otherwise exposed to infected animals or contaminated environments. 本文由食物火伴网食物资讯中间编纂,供网友参考,有任何疑问,请联系news@foodmate.net。