How to control secondary colibacillosis after IB, Became more of an issue than the IB

Hy-Line International is a laying hen genetics company. Its flagship lines are the Hy-Line W-80, Hy-Line W-36, and Hy-Line Brown

Hy-Line International is a laying hen genetics company. Its flagship lines are the Hy-Line W-80, Hy-Line W-36, and Hy-Line Brown