9658
Because of concerns regarding blood transfusion - related communicable disease ( eg , acquired immune deficiency syndrome and non - A , non - B hepatitis ) , there has been increasing research effort into postoperative hemorrhage related to cardiopulmonary bypass with extracorporeal circulation .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities:  
Answer:
 None