Construction of a gE-Deleted Pseudorabies Virus and Its Efficacy to the New-Emerging Variant PRV Challenge in the Form of Killed Vaccine

Table 2

The number of pigs excreting virulent PRV from nasal swabs after viral challenge.

Group	0 dpc	1 dpc	2 dpc	3 dpc	4 dpc	5 dpc	6 dpc	7 dpc
Vaccinated	0	0	2	2	1	0	0	0
Unvaccinated	0	2	5	5	5	1	1	N/A

N/A = not applicable.