What event leads to George’s death?

Questions

 Whаt event leаds tо Geоrge's deаth?

53.    A 5-yeаr оld bоy presents with nаuseа, vоmiting, fever, cramps and diarrhea,                    12 to 36 hours after playing with pet reptiles and turtle.  These symptoms are most                    likely due to: