No employer shall require or permit any person to work, in a food processing establishment or vehicle used for the production, preparation, manufacture, sale, or transportation of food if the person is infected with any contagious, infectious, or communicable disease that can be transmitted by the food involved.
Source:
Section 112035, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=HSC§ionNum=112035..