The overwhelming majority of cases continue to experience mild illness and recover fully within a week, even without any medical treatment.

绝大多数的病人症状温和，即使不采取任何治疗措施，一周内也会痊愈。

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The overwhelming majority of cases continue to experience mild symptoms and recover fully within a week, even without any medical treatment.

绝大多数病人的症状较温和，即使不采取任何治疗措施，一周内也会痊愈。

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Worldwide, most patients infected with the pandemic virus continue to experience typical influenza symptoms and fully recover within a week, even without any form of medical treatment.

从世界范围的情况看，感染了大流行流感病毒的大多数病人继续出现典型的流感症状，即便在没有任何方式的医治情况下，也会在一周内完全康复。

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