Emerging salmonella variety in dairy cows worsens antimicrobial resistance
A study of more than 5,000 salmonella bacteria isolated over 15 years from dairy cattle samples in the Northeast reveals a significant increase in resistance to the antimicrobial medications ampicillin, florfenicol and ceftiofur. Analyzing data derived from bovine samples submitted to Cornell’s Animal Health Diagnostic Center between 2007 and 2021, researchers also found that two […]