TABLE 2.

Description of Arcobacter study operations by herd size and region^a

Region of United States	No. of operations sampled with milk cows numbering:		Total	No. of operations sampled with cull cows from:
	<100	>100		Farms with >100 cows	Market operations
South	1	9	10	6	4
North	10	11	21	7	13
Total	11	20	31	13	17

^aMilk cows from the south were from California, Florida, Tennessee, and Texas. Milk cows from the north were from Idaho, Illinois, Iowa, Michigan, Minnesota, New York, Oregon, Pennsylvania, Vermont, Washington, and Wisconsin. Cull cows from the south were from California, New Mexico, Tennessee, and Texas. Cull cows from the north were from New York, Oregon, Vermont, and Wisconsin. Cull cows from market operations in the south were from New Mexico, Tennessee, and Texas. Cull cows from market operations in the north were from Iowa, Michigan, Minnesota, Missouri, New York, and Pennsylvania.