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H5N1

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Ten Viral Particles Can Infect Dairy Cows, Study Shows

Mammary‑gland replication that produces high viral loads in milk raises spillover risk, prompting experts to urge cattle vaccination.

Moderna Begins Phase III Trial of mRNA Bird Flu Vaccine in UK and US

Study Finds Live H5N1 in Air and Wastewater of U.S. Dairy Farms

CDC Ends H5N1 Bird Flu Emergency, Moves Oversight Into Routine Flu Surveillance

11-Year-Old Boy’s Death Marks Fourth H5N1 Fatality in Cambodia This Year