Thanks for enlightening us -providing another piec

Thanks for enlightening us -providing another piece of the puzzle.

https://my.clevelandclinic.org/health/symptom...ge-effects

Don't mean to pressure you to answer the following -and I would understand if you did not but:

"the only survivor of the type and severity of the event that provider had ever treated"
-does that mean the level of agent orange experienced or refer to surviving such major major surgery.