美国农业部最近公布的报告显示，在2022年至2025年期间收集的高致病性禽流感（H5N1）样本已在哺乳动物和鸟类中发现。截至2025年2月，美国疾病控制 ...

为探究高致病性禽流感（hpai）h5n1 在北美传播及跨物种传播影响，研究人员分析遗传序列与流行病学信息。结果发现 2023 年末野生鸟向奶牛的单次传播事件，病毒在牛群中持续传播并传至其他物种。该研究为防控病毒、评估风险提供关键依据。

A dairy worker in Nevada has reportedly been infected by the killer variant of H5N1 bird flu; analysis shows changes in new strain that makes it more lethal in mammals.

值得关注的是，在所有测试的试剂中，Healgen公司的H5特异性检测试剂（Healgen H5 RUO）表现尤为突出。该试剂不仅能够有效检测2024年美国H5N1病毒株 ...

Six dairy herds in Nevada have tested positive for a newer variant of the H5N1 bird flu virus that’s been associated with severe infections in humans, according to the Nevada Department of ...

A new version of the H5N1 bird flu virus has been detected in milk samples collected from dairy herds in Nevada. The strain, known as D1.1, had so far been associated only with migrating birds and ...

Scientists are closely watching the new infections in Nevada because gene sequences from affected cattle have shown that they are a subtype of the H5N1 virus, D1.1, which has been associated with ...

A dairy worker in Nevada has reportedly been infected by the killer variant of H5N1 bird flu; analysis shows changes in new strain that makes it more lethal in mammals.

The disclosure that dairy herds in Nevada have been infected by a version of the H5N1 bird flu not previously seen in cows has put virologists and researchers on high alert. Among other things ...

H5N1 bird flu spills over again; Nevada cows hit with different, deadly strain The finding suggests a new spillover event, further dashing hopes of containment. Beth Mole – Feb 5, 2025 5:52 pm | 162 ...