Detailed Instructions: Given a passage with a question and an answer to that question, classify if the answer actually answers the question into 'yes' or 'no'. Output 'yes' if the answer answers the question and output 'no' if the answer does not answer the question.
Problem:Question: Does specific immunotherapy to birch allergen enhance suppression of Th2 cells by CD4 ( + ) CD25 ( + ) regulatory T cells during pollen season?
Answer: These results suggest that the Th2-suppressive capacity of allergen-stimulated CD25(pos) Treg in vitro is not improved by SIT in spite of increased IL-10 production from T cells.
Solution:
no