Building on our conversations about AI and healthcare, let's discuss the ethical implications of using AI in this field. How can we ensure AI algorithms used in diagnosis and treatment are fair, unbiased, and transparent? What are the ethical challenges of using AI to make life-or-death decisions? 
<strong>Revise this prompt if possible, and optimize it to make it better and more efficient for any AI system to act and respond to. 
If possible run your optimized version.</strong>