Disease preventability: Most people, particularly those who were older and less educated, had confidences on the effects of self-preventive strategies on influenza and SARS.

• 至于传染病的预防信念方面：多数民众对靠自己预防流感及SARS的信心颇为正向，尤以老人、低教育程度及自觉免疫力佳者为甚。