However, passenger volumes to the United States are also likely to fall after the rash of travel advisories in the EU and elsewhere.Airline stocks have fallen sharply over the past two days.

• 疫情无疑进一步威胁到了目前已经高度脆弱的全球经济，预计农业、旅游业会受影响，更关键的是市场信心会遭受打击。