Wyo. Stat. § 35-4-139
The department of health through rule and regulation shall develop and implement a program to provide vaccines for all children of Wyoming residents who are not federally vaccine eligible children as defined in 42 U.S.C. § 1396s(b)(2) or subsequent similar federal enactment. Vaccines provided pursuant to this section shall include those determined to be necessary for the healthy development of children and prescribed in rules and regulations of the department based on recommendations from an advisory group which the department director shall appoint consisting of a representative of an organization representing physicians licensed in Wyoming, at least one (1) pediatric physician licensed in Wyoming and at least one (1) family physician licensed in Wyoming.
W.S. 35-4-139