No employee while infected with a disease in a communicable form that can be transmitted by foods or who is a carrier of organisms that cause such a disease or while affected with a boil, an infected wound or a acute respiratory infection, shall work in a retail food store in any capacity in which there is a likelihood of such person contaminating food or food-contact surfaces with pathogenic organisms or transmitting disease to other persons.
N.Y. Comp. Codes R. & Regs. Tit. 1 §§ 271-3.2