A Golani IDF battalion commander sent a 21-year-old commando from the Gaza front line to donate life-saving bone marrow to a 5-year-old girl battling leukemia. His saliva sample, taken on IDF induction, was a genetic match and the transplant took place at Hadassah Ein Kerem.
https://www.jns.org/golani-commando-pulled-from-gaza-to-save-a-life-at-hadassah/