Can you clarify what is the purpose of the questionnaire? Is it intended for restaurants and catering services? Or is it intended for the general public?
I cannot find any surveys but I have found some research articles that may be helpful for you to develop a survey:
S. Girma, G. Zewde, K. Tafess, and T. Jibat. Assessment of awareness on food borne zoonosis and its relation with Veterinary Public Health Services in and around Addis Ababa, Ethiopia. Ethiopian Veterinary Journal, 2012; 16(1): 15-22.
Link: http://dx.doi.org/10.4314/evj.v16i1.2
D.C. Van Metre and P.S. Morley. Zoonotic Diseases—Fostering Awareness in Critical Audiences. Journal of Extension, 2015; 53(6): 1-8.
H. Liu, M. Li, M. Jin, et al. Public awareness of three major infectious diseases in rural Zhejiang province, China: a cross-sectional study. BMC Infectious Diseases, 2013; 13(192): 1-9.