Traumatic brain injury (TBI) is a major public health problem, the major objective of post-operative care of TBI is gaining the best comeback and prevent the secondary affection.

颅脑外伤已经成为一个重要的大众健康问题。颅脑外伤的术后护理的主要目标是为了获得最好的恢复并预防继发性损害。

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Infection of PRRSV can not only damage the immunity of the swine but also cause secondary affection or complicating disease involved other pathogenic microorganism, which exacerbates the situation.

PRRSV感染能降低猪体免疫力，常引起其他病原微生物的继发或并发感染，加重病情。

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