One year later: Highly pathogenic avian influenza confirmed in dairy cattle / Bird flu infections in dairy cows are more widespread than we thought, according to a new CDC study / Bird flu strain that just jumped to cows infects dairy worker in Nevada / Dairy cows infected with second version of bird flu / Bird flu: What's the latest on US outbreak as dairy cattle cases continue to spread? / Dairy cows inoculated with highly pathogenic avian influenza virus H5N1 / Avian flu has infected dairy cows in more than a dozen states--a microbiologist explains how the virus is spreading / US to survey dairy cattle brought to slaughter to study bird flu infections / Bird flu risk is restricted to those who work with dairy cattle -- for now / Bird flu outbreak in dairy cattle: Minnesota reports first infected herd