Only God Knows

http://www.telegraph.co.uk/news/science/science-news/11363731/Death-test-could-predict-chance-of-dying-within-30-days.html

Ecclesiastes 9:12Douay-Rheims 

12 Man knoweth not his own end: but as fishes are taken with the hook, and as birds are caught with the snare, so men are taken in the evil time, when it shall suddenly come upon them.