“Possible carrier donor” means any donor of human whole blood whose blood donation was administered where multiple transfusions from multiple donors were administered to a recipient and such transfusions result in a case diagnosed by a physician as transfusion-associated hepatitis.
Source:
Section 1600.8, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=HSC§ionNum=1600.8..