Responding to questions , the chief executive said the world health organisation s ( who ) travel advisory about postponing visits to the region was merely confirmation of what had already been happening with an understandable drop in the numbers of business visitors and tourists 行政长官在回应记者提问时表示,世界?生组织的旅游忠告建议延迟到受感染地区,只是如实反映已发生的事实,在这段期间,商务旅客及游客均明显减少。