Diane Davison caught human metapneumovirus during a family celebration in early April.

四月初，黛安·戴维森在一次家庭庆祝活动中感染了人类偏肺病毒。

The new virus was dubbed human metapneumovirus.

这种新病毒被称为人类偏肺病毒。

Human metapneumovirus was discovered by Dutch virus hunters in 2001.

人类偏肺病毒是2001年由荷兰病毒猎人发现的。

A closer look at the virus' genes showed a close relative: avian metapneumovirus, which infects birds.

对该病毒基因的进一步研究表明，它有一个近亲：禽偏肺病毒，这种病毒会感染鸟类。

Cases of human metapneumovirus, or HMPV, spiked this spring, according to US Centers for Disease Control and Prevention's respiratory virus surveillance systems.

根据美国疾病控制与预防中心呼吸道病毒监测系统的数据，今年春天，人类偏肺病毒（HMPV）病例激增。

Human metapneumovirus doesn't account for all the unknown viruses, but it's a significant proportion – about as many cases as RSV or influenza.

人类偏肺病毒并不能解释所有未知的病毒，但它占了很大的比例——大约和呼吸道合胞病毒或流感一样多。

Although the main cause of bronchiolitis is respiratory syncytial virus, it can be caused by other viruses like adenovirus, human bocavirus, and human metapneumovirus.

虽然细支气管炎的主要原因是呼吸道合胞病毒感染，但其他病毒感染也会导致细支气管炎，如腺病毒、人博卡病毒和人偏肺病毒。

She's had respiratory infections before, of course, but she's particularly glad to be on the other side of human metapneumovirus, she said – " This was really kind of the worst I'd ever experienced."

当然，她以前也有过呼吸道感染，但她特别高兴自己没有感染人偏肺病毒，她说：“这真是我经历过的最糟糕的一次。”