Holsteins eating off to the sides while vet and farmer talk to each other
Poison hemlock plant with smooth purple stems
cattle at feeder eating grain.
Cows and calves grazing at high stock density
Young cow and calf on short green grass
Cattle grazing in a field
Deep cleaning of hog facility
Sick black steer
American dog tick
APHIS has approved 11 National Animal Health Laboratory Network laboratories to test for ASF.