Bird flu strain that just jumped to cows infects dairy worker in Nevada
Ars Technica
FEBRUARY 11, 2025
A dairy worker in Nevada has been infected with a strain of H5N1 bird flugenotype D1.1that has newly spilled over to cows, the Centers for Disease Control and Prevention has confirmed. is the predominant strain currently circulating in wild birds in North America and was confirmed for the first time in cows in Nevada last week.
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