N.C. Gen. Stat. § 106-307.3

Hog cholera and other contagious and infectious diseases of livestock are hereby declared to be a menace to the livestock industry and all livestock infected with or exposed to a contagious or infectious disease may be quarantined by the State Veterinarian or his authorized representative in accordance with regulations promulgated by the State Board of Agriculture. All livestock that are inoculated with a product containing a living virus or other organism are subject to quarantine at the time of inoculation in accordance with regulations promulgated by the State Board of Agriculture: Provided, nothing herein contained shall be construed as preventing anyone entitled to administer serum or vaccine under existing laws from continuing to administer same.