A mutated strain of bird flu has made its way into U.S. cattle, spreading rapidly after a single spillover event. The virus adapted for mammalian transmission, leaping across species and states, spar… [+3174 chars]
Scientists Found Bird Flu in Dairy Cows – Here’s Why That’s Terrifying - SciTechDaily
H5N1 bird flu has now crossed into U.S. dairy cattle for the first time, and alarmingly, it did so through just one spillover from a wild bird. This single event, traced back to Texas in mid-to-late 2023, led to months of undetected cow-to-cow spread across m…
Source:SciTechDaily
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