对于全世界应对潜在大规模流行病的能力，这是一场考验，其结果不容乐观。
This was a test of the world's ability to respond to potential pandemics, and it did not go well.
虽然研究人员还无法解释一些未知事件，如新发现的致死性疾病和大规模流行病的发生，但他们的预测有助于全球健康规划的制定。
Although the researchers can not explain some unknown events, such as the newly discovered fatal diseases and large-scale epidemic, but they help to forecast the development of global health planning.
下一个新闻，一项新的研究发现一场对最弱势的美国人打击最大的大规模流行病。
Coming up next, a new study finds a mass epidemic is hitting worst Americans hardest.
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