Table 4. Estimated losses from an uncontrolled PRRS outbreak (USD millions), by viral strain and farm type.

Strain	Farm Type	Productivity Losses	Mortality Losses	Total Losses
Low Virulence	Boar Stud	1.2	0.0	1.2
	Finishing	2.0	0.3	2.3
	Nursery	0.4	0.1	0.5
	Sow	0.4	0.1	0.5
	Total	4.0	0.4	4.4
Avg. Virulence	Boar Stud	2.3	0.0	2.3
	Finishing	3.9	2.6	6.5
	Nursery	0.7	1.3	2.0
	Sow	5.7	0.3	6.0
	Total	12.6	4.2	16.8
High Virulence	Boar Stud	3.1	0.0	3.1
	Finishing	4.5	11.4	15.9
	Nursery	0.7	3.2	3.9
	Sow	8.3	0.9	9.2
	Total	16.6	15.5	32.1

Note: these results are for what we refer to as the baseline scenario.