Teacher: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.
Teacher: Now, understand the problem? Solve this instance: Question: Does human CMV infection of porcine endothelial cells increase adhesion receptor expression and human leukocyte recruitment?
Answer: After pig-to-human solid organ transplantation HCMV may infect and activate the porcine endothelium, rendering the xenograft more susceptible to human leukocyte recruitment and rejection.
Student:
yes