一位大学教授说,香港人说得太多,也太大声了,所以更容易得流感。“如果你说话太多太大声,就会伤到喉咙,”香港中文大学医疗系教授托马斯·陈(音)说。他说,由于狭小拥挤的香港噪音量相对较高,人们往往大喊大叫好让别人听见。陈教授还说,长时问张嘴会增加流感病毒袭击咽喉和气管的机会。空气污染和繁忙的社交生活也是易得流感的因素。陈教授说:“如果你 A university professor said Hong Kong people speak too much and are too loud, so they are more likely to get flu. ”If you talk too much too loud, it hurts your throat, “ says Thomas Chan, a professor of medicine at the Chinese University of Hong Kong. He said that people often shout for others to hear because of the relatively high volume of noise in the cramped Hong Kong. Professor Chan also said that asking for a long time would increase the chances of the flu virus attacking the throat and trachea. Air pollution and a busy social life are also factors that make flu easy. Professor Chen said: ”If you