(6/12) After many tests – bone marrow and lung biopsies – treatment was started for a presumed diagnosis of HLH, an unregulated, over-activation of the immune system that causes it to attack itself and other healthy tissues. Within 3 days of being moved into the ICU, he passed. pic.twitter.com/O8v3eZqefX
— Edward Aschoff (@AschoffESPN) December 27, 2019