A highly pathogenic H5N1 influenza virus is spreading in U.S. dairy cattle and has been transmitted to other species, including humans, probably through contaminated milk. Understanding how the virus spreads among cattle and its potential for mammalian adaptation and airborne transmission is crucial for effective outbreak control and public health safety.

中文翻译：

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在美国奶牛中发现的高致病性 H5N1 病毒具有一些可能增强哺乳动物之间感染和传播的特征


一种高致病性 H5N1 流感病毒正在美国奶牛中传播，并可能通过受污染的牛奶传播给包括人类在内的其他物种。了解病毒如何在牛之间传播及其对哺乳动物适应和空气传播的潜力对于有效控制疫情和公共卫生安全至关重要。