Wyo. Stat. § 35-4-115: Definitions.

(a) As used in this article:

(i) "Public health emergency" means an occurrence or imminent threat of an illness or health condition caused by an epidemic or pandemic disease, a novel and highly fatal infectious agent or a biological toxin that poses a substantial risk of a significant number of human fatalities or incidents of permanent or long-term disability. The governor shall declare when a public health emergency exists or has ended;

(ii) "Quarantine" means:

(A) The physical separation and confinement of an individual or group of individuals that has been, or may have been, exposed to, or is reasonably believed to be infected with, a contagious or possibly contagious disease, from nonquarantined individuals, to prevent or limit the transmission of the disease to nonquarantined individuals;

(B) The isolation of a geographic area where individuals are located who have been or are reasonably believed to have been exposed to or infected by a contagious or possibly contagious disease; or

(C) The physical separation and confinement of an individual or group of individuals or the isolation of a geographic area where a public health emergency of unknown effect has occurred or is reasonably believed to have occurred.

Division 2. Sexually Transmitted Diseases