Exposed livestock.
Exposed livestock. Any livestock that has been in contact with an animal infected with pseudorabies, including all livestock in a known infected herd; except that livestock, other than swine, that have not been exposed to a clinical case of the disease for a period of 10 consecutive days shall no longer be considered to be exposed livestock.
Source
9 CFR § 85.1
Scoping language
For purposes of this part, the following terms mean: