Special Report: Powerful antibiotic for cows often misused by ...

https://news.yahoo.com/special-report-po...

11 hours ago - The U.S. Food and DrugAdministration cautioned in 2012 that ceftiofur could ... in the top-selling drug line of Zoetis, the world's largest animal health company. ... thedrug's economic advantages in its marketing to farmers and veterinarians