Bird Flu Outbreak in Cattle May Have Begun Months Earlier Than Thought
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A single spillover, from a bird to a cow, led to the infections, a review of genetic data has found.
Full ArticlePublished
A single spillover, from a bird to a cow, led to the infections, a review of genetic data has found.
Full ArticleIn recent months, the highly pathogenic H5N1 virus has made an unprecedented leap into US cattle herds, marking a concerning..
In the United States, what was initially thought to be a "mysterious" cow disease causing strange changes in dairy milk has been..