When Sarah Gilbert heard about a mysterious new respiratory infection spreading in China in early January, she immediately wondered whether this was the long-dreaded Disease X — a previously unknown pathogen that would cause a catastrophic pandemic.
今年一月早些时候，萨拉•吉尔伯特(Sarah Gilbert)听说一种神秘的新型呼吸道疾病在manbetx3.0 蔓延时，她立即想知道这是不是人们长期以来所恐惧的X疾病(Disease X)——以前不为人知、将导致灾难性大流行病的病原体。
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