N.C. Gen. Stat. § 130A-140

A local health director shall report to the Department all cases of diseases or conditions or laboratory findings of residents of the jurisdiction of the local health department which are reported to the local health director pursuant to this Article. A local health director shall report all other cases and laboratory findings reported pursuant to this Article to the local health director of the county, district, or authority where the person with the reportable disease or condition or laboratory finding resides.