SARS Prevention   Super: Dr P Y Lam Director of Health Dr Lam: SARS can be transmitted by respiratory droplets or through contact with a patient's secretions. To prevent SARS, we need to maintain good personal and environmental hygiene.If you have symptoms such as fever, chills, headache or cough, you should wear a mask and see a doctor. Don't go to work or school until you've recovered. Super: SARS Vigilant and Prepared Voice-over and end-super: For further information on the prevention of SARS, please visit the Department of Health's website at www.dh.gov.hk.