Us Bird Flu 2024. On april 24, 2024, usda issued a federal order, that took effect on april 29, to limit the movement of lactating dairy cattle and to collect and aggregate h5n1 test results to. The virus found in colorado poultry farms appeared to have come from dairy cattle, and it resulted in the culling of 1.8 million birds.
It was also likely the first human. This is only the second human case of h5n1 to be.