但每一种办法都存在伦理因素，而在世卫组织的评估报告做出四年之后，解决这一医学紧急情况的伦理路线图仍然模糊不清，这非常危险。
But every fix has an ethical component, and four years after the WHO’s assessment, the ethical roadmap for addressing this medical emergency remains dangerously ill-defined.