Feed-borne Outbreak of Salmonella Cubana in Swedish Pig Farms: Risk Factors and Factors Affecting the Restriction Period in Infected Farms

Table 4 Median restriction time (in weeks) for salmonella infected farms, in the Salmonella Cubana outbreak, grouped by the veterinarians' opinion of the cleaning and disinfection (C & D).

The veterinarians' opinion on the C & D		No. of herds	Median restriction time
Feed system:	Uncomplicated C & D	28	14
	Complicated C & D	17	24
Stable:	Uncomplicated C & D	37	16
	Complicated C & D	6	27

ISSN: 1751-0147