Miss. Code Ann. § 41-33-1

For the purposes of Sections 41-33-1 through 41-33-15 , the words “active tuberculosis” shall be construed to mean that tuberculosis is present in a communicable or infectious stage as established by chest x-ray, laboratory examination of sputum or other fluids, or tissues from the patient, or other methods approved by the executive officer of the state board of health.