The cases concern a 5-year-old boy from the central province of Quang Binh, a 17-year-old girl from the northern province of Nam Dinh, and a 40-year-old woman from the northern province of Quang Ninh.
这些病例涉及中部广平省一名5岁男孩、北部南定省一名17岁少女和北部广宁省一名40岁妇女。
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The trip: After exploring Ho Chi Minh City, catch the Reunification Express train northwards to Hanoi or NinhBinh.