A teenager who fears dying young has narrowly escaped death twice this year after contracting influenza and respiratory virus infection, enduring what he described as his “most emotionally devastating breakdown”. Chen Tsz-kin, 17, was diagnosed with an incurable muscle-wasting disease at the age of 18 months and was told that people with the condition had an average life expectancy of 18. In a Facebook post on Thursday, he revealed that he had experienced two near-death episodes this year,...