It is unlawful to employ in any premises used for the retail sale of alcoholic liquor any person who is afflicted with, or who is a carrier of, any contagious, infectious or venereal disease; and it is unlawful for any person who is afflicted with or a carrier of any such disease to work in or about any premises or to engage in any way in the handling, preparation or distribution of such liquor.
(Prior code § 13.115).