Even though 2024 marked the first time the H5N1 bird flu was reported in dairy cows, researchers have known for decades that influenza viruses can target the cells that make up mammary glands.
After another case of H5N1 avian flu linked to dairy cows was confirmed in a second dairy farmer in the United States, some Canadian experts say the federal government needs to expand surveillance of the virus north of the border.
CHICAGO Bird flu likely circulated in US dairy cows on a limited basis for about four months before federal officials confirmed the disease that has now spread to nine states, according to a new federally funded research paper. The US Department of Agriculture reported the first-ever H5N1 virus infection in a dairy cow in Texas on March 25, following.
By Tom Polansek and Julie Steenhuysen CHICAGO (Reuters) - Bird flu likely circulated in U.S. dairy cows on a limited basis for about four months before federal officials confirmed the disease that has now spread to nine states, according to a new f.
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