Table I.

Swine bioassay study: Experimental design.

Group	na	Inoculum	Amount	Dose	Route
Bioassay-control	3	PCV2 DNA-negative semen	7 mL	–	IP*
Bioassay-PCV2a	3	PCV2a DNA-positive semen	7 mL	105.6b	IP
Bioassay-PCV2b	3	PCV2b DNA-positive semen	7 mL	105.8b	IP
Bioassay-positive	3	PCV2 live virus	3 mL	104.5c	IP

^aNumber of pigs in each group;

^bPCV2 genomic copy numbers/mL of raw semen;

^cTissue culture infectious dose (TCID₅₀);

^*Intraperitoneally.