International Journal of Environmental Research and Public Health Article Knowledge, Attitudes and Behaviours of Healthcare Workers in the Kingdom of Saudi Arabia to MERS Coronavirus and Other Emerging Infectious Diseases Abdullah J. Alsahafi 1,* and Allen C. Cheng 2 1 Department of Epidemiology and Preventive Medicine, Monash University, Melbourne, VIC 3004, Australia 2 Infection Prevention and Healthcare Epidemiology Unit, Alfred Health, Melbourne, VIC 3004, Australia;