Home > Preventive Recommendations > For General > Guidelines on Cleaning and Disinfection > University Mask Policy Proper Procedures for Wearing Mask Tips on Hand Washing Hot Weather Precautions Guidelines on Cleaning and Disinfection       Guidelines on Cleaning and Disinfection General Guidelines on Cleaning and Disinfection Keep Toilets Hygienic Preventive Measures Against Dengue Fever Guidelines on Handling Bird Droppings and Bird Carcasses for General and Alert Response Levels on the Alert and Action Plan for Serious Response Level, Emergency Response Level and Urgent Response Level on the Alert and Action Plan Please call the Security Unit at 3943-7999 if you come across suspicious sick or dead birds within the university campus. May 2009   Disclaimer | Contact Us | Site Map | Archive Copyright (c) 2006. All Rights Reserved. The Chinese University of Hong Kong.