USDA issued the new guideline April 26, 2024. The rule specifies ear tags for all sexually intact cattle and bison 18 months ...

“A two-pronged approach of combining insecticide products targeted at different life stages, such as an ear tag for adult ...

Using the new blue disinfectant to prevent infection through the navel or at ear tag sites could bring a host of benefits, a study led by specialist sheep vet Fiona Lovatt has concluded.