BVD or BVD-PI? What is it? What’s the difference?
Dr. Ken McMillan
DTN/The Progressive Farmer
Persistently Infected (PI) cattle with Bovine Virus Diarrhea (BVD) can spread the BVD virus, infecting the cattle around them.
BVD or BVD-PI? What is it? What’s the difference?
Dr. Ken McMillan
DTN/The Progressive Farmer
Persistently Infected (PI) cattle with Bovine Virus Diarrhea (BVD) can spread the BVD virus, infecting the cattle around them.