Miss. Code § 19-5-31
The board of supervisors of each county in the state, acting alone or in conjunction with boards of supervisors of an adjoining county or counties, shall have the power and jurisdiction necessary and proper to provide for the relief and support of the aged bona fide residents of said county or counties, of good moral character and over sixty-five years of age, and, to that end, may purchase the necessary lands for the establishment of a Golden Age Nursing Home in said county or counties, and may employ suitable persons to control and operate same and to see that such aged persons are properly treated, and may provide physicians and nurses in such cases as it may deem proper, and purchase the necessary medicines and medical supplies and pay for all of same out of the general fund of said county or counties, or out of any funds ensuing from any levy made by such board of supervisors for the support and maintenance of such institutions.
The board of supervisors of said county or counties may prescribe such rules and regulations as it may deem expedient and necessary for the operation and maintenance of said county nursing home, and may employ any person as superintendent or other employees that may be required and necessary in the operation of such institution.
Miss. Code § 19-5-31