Knock out respiratory disease in beef calves
Geni Wren
Bovine Veterinarian
But after 3 weeks of age, almost one-third of beef calf deaths are from respiratory disease. W. Mark Hilton, DVM, Dipl. ABVP-Beef Cattle, Purdue University, generally sees respiratory issues and summer pneumonia in calves between 2–4 months of age.
The Beef Blog 