Tex. Health & Safety Code § 81.003 : HEALTH AND SAFETY CODE — HEALTH — PREVENTION, CONTROL, AND REPORTS OF DISEASES — COMMUNICABLE DISEASES — GENERAL PROVISIONS — Definitions TEXT PDF In this chapter: (1) "Communicable disease" means an illness that occurs through the transmission of an infectious agent or its toxic products from a reservoir to a susceptible host, either directly, as from an infected person or animal, or indirectly through an intermediate plant or animal host, a vector, or the inanimate environment. (1-a) "Emergency response employee or volunteer" means an individual acting in the course and scope of employment or service as a volunteer as emergency medical service personnel, a peace officer, a detention officer, a county jailer, or a fire fighter. (1-b) "Designated infection control officer" means the person serving as an entity's designated infection control officer under Section 81.012. (2) "Health authority" means: (A) a physician appointed as a health authority under Chapter 121 (Local Public Health Reorganization Act) or the health authority's designee; or (B) a physician appointed as a regional director under Chapter 121 (Local Public Health Reorganization Act) who performs the duties of a health authority or the regional director's designee. (3) "Health professional" means an individual whose: (A) vocation or profession is directly or indirectly related to the maintenance of the health of another individual or of an animal; and (B) duties require a specified amount of formal education and may require a special examination, certificate or license, or membership in a regional or national association. (4) "Local health department" means a department created under Chapter 121 (Local Public Health Reorganization Act). (4-a) "Long-term care facility" means a facility licensed or regulated under Chapter 242, 247, or 252. (4-b) "Peace officer" has the meaning assigned by Article 2.12, Code of Criminal Procedure. The term includes a sheriff or constable. (5) "Physician" means a person licensed to practice medicine by the Texas Medical Board. (6) "Public health district" means a district created under Chapter 121 (Local Public Health Reorganization Act). (7) "Public health disaster" means: (A) a declaration by the governor of a state of disaster; and (B) a determination by the commissioner that there exists an immediate threat from a communicable disease, health condition, or chemical, biological, radiological, or electromagnetic exposure that: (i) poses a high risk of death or serious harm to the public; and (ii) creates a substantial risk of harmful public exposure. (7-a) "Public health emergency" means a determination by the commissioner, evidenced in an emergency order issued by the commissioner, that there exists an immediate threat from a communicable disease, health condition, or chemical, biological, radiological, or electromagnetic exposure that: (A) potentially poses a risk of death or severe illness or harm to the public; and (B) potentially creates a substantial risk of harmful exposure to the public. (8) "Reportable disease" means a disease or condition included in the list of reportable diseases and includes a disease that is designated as reportable under Section 81.048. (9) "Resident of this state" means a person who: (A) is physically present and living voluntarily in this state; (B) is not in the state for temporary purposes; and (C) intends to make a home in this state, which may be demonstrated by the presence of personal effects at a specific abode in the state; employment in the state; possession of a Texas driver's license, motor vehicle registration, voter registration, or other similar documentation; or other pertinent evidence. (10) "School authority" means: (A) the superintendent of a public school system or the superintendent's designee; or (B) the principal or other chief administrative officer of a private school. (11) "Sexually transmitted disease" means an infection, with or without symptoms or clinical manifestations, that may be transmitted from one person to another during, or as a result of, sexual relations between two persons and that may: (A) produce a disease in, or otherwise impair the health of, either person; or (B) cause an infection or disease in a fetus in utero or a newborn. Tex. Health and Safety Code § 81.003 Amended by Acts 2019, Texas Acts of the 86th Leg.- Regular Session, ch. 786,Sec. 1, eff. 9/1/2019. Amended by Acts 2015, Texas Acts of the 84th Leg. - Regular Session, ch. 1278,Sec. 4, eff. 9/1/2015. Amended by Acts 2015, Texas Acts of the 84th Leg. - Regular Session, ch. 1,Sec. 3.0216, eff. 4/2/2015. Amended by Acts 2013, 83rd Leg. - Regular Session, ch. 314,Sec. 1, eff. 6/14/2013. Amended by Acts 2003, 78th Leg., ch. 198, Sec. 2.167, eff. 9/1/2003. Acts 1989, 71st Leg., ch. 678, Sec. 1, eff. 9/1/1989.