26918
RESULTS : Exposure to environmental immunosuppressive chemicals markedly increased serum IgE - IgE - positive B - cells , IgE and cytokines in lymph nodes - eosinophils and chemokines in BALF - IL - 10a and IL - 17 in the lung .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None