There are 2 excellent feature articles in the January/February issue of NFPA Journal.  One is about NFPA 99 and the one that really interested me concerns Hyperbaric Chambers.  I had heard rumors of the grandmother going into the chamber with her grandson in Florida.  This story gives the details.

http://www.nfpa.org/news-and-research/publications/nfpa-journal/2017/january-february-2017