Table 4.

Differences in annual gross margin (in €) between a PRRSV-infected farm without intervention and a PRRSV-infected farm with mass vaccination of sows and piglets (MSP).

Vaccine price	Vaccination effectiveness
	50%	60%	70%	80%	90%
€0.75	188′938	225′481	262′646	300′798	339′643
€1.00	182′137	218′858	255′985	293′787	332′766
€1.25	175′883	211′992	249′089	287′053	325′839
€1.50	169′563	205′473	242′660	280′265	319′222