The American experts thanked us for the information we provided them. Should an outbreak occur in New York, similar problems might be encountered, because the city has a large number of homeless people, prostitutes, and transients.
一路走來，我們發現很多防疫死角，美國專家也謝謝我們提供資料，萬一紐約有疫情，可能也會遇到類似問題，因為他們有更多流浪漢、流鶯等。