For the purposes of this Division, a person is a resident of and entitled to receive the benefits provided for in Section 5-23013 from the county:
The board of directors may provide hospitalization to any person afflicted with tuberculosis regardless of his residence.
A person suffering from tuberculosis who does not meet the residency requirements under paragraph (a), (b) or (c) of this Section may be hospitalized in a tuberculosis sanitarium maintained by the Department of Public Health.
The board of directors shall provide out-patient diagnostic, treatment and observation services to all persons residing in its county regardless of the length of time of that residence.
55 ILCS 5/5-23014