http://news.mit.edu/2016/sneezing-fluid-cascade-not-simple-spray-0210
100を超える健常者くしゃみの動画撮影
http://abcnews.go.com/Health/high-speed-images-freeze-sneeze-explain-spread-germs/story?id=36904280
Visualization of sneeze ejecta: steps of fluid fragmentation leading to respiratory droplets
Research Article
Experiments in Fluids February 2016, 57:24 First online: 20 January 2016
http://link.springer.com/article/10.1007%2Fs00348-015-2078-4
Sneezing produces complex fluid cascade, not a simple spray
High-speed imaging shows how fluid breaks apart in air, may help identify super-spreaders.
Jennifer Chu | MIT News Office February 10, 2016
http://news.mit.edu/2016/sneezing-fluid-cascade-not-simple-spray-0210