Food employees experiencing, while at work in a food facility, persistent sneezing, coughing, or runny nose that is associated with discharges from the eyes, nose, or mouth, and that cannot be controlled by medication, shall not work with exposed food; clean equipment, utensils, or linens; or unwrapped single-use utensils.
Source:
Section 113974, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=HSC§ionNum=113974..