Extended Genetic Diversity of Bovine Viral Diarrhea Virus and Frequency of Genotypes and Subtypes in Cattle in Italy between 1995 and 2013

Table 3

Herds with ≥2 animals/sequences belonging to different genotypes and subtypes.

Genotype	Herd identification	Total sequences number	Temporal range of collection (months)	Herd production system*
BVDV-1b, 1e	TO9	2	1**	D
BVDV-1b, 1e	CN7	20	1	B
BVDV-1b, 1f	CN6	2	3	B
BVDV-1b, 1k	CS2	3	12	D
BVDV-1b, 2	BS33	2	1**	D
BVDV-1d, 1e	NO2	3	21	M
BVDV-1d, 1e	MN4	2	1**	D
BVDV-1e, 1f	CN3	5	1**	D
BVDV-1e, 1h	LC2	2	19	D

∗D: dairy herd, B: beef herd, and M: mixed farm.
∗∗Samples collected on the same day.