That's short for respiratory syncytial virus.

“RSV”是“呼吸道合胞病毒”的简称。

It's most often caused by infection from the respiratory syncytial virus or RSV.

它通常由呼吸道合胞病毒（RSV）感染引起。

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。

The name respiratory syncytial virus comes from the virus causing cells lining the respiratory tract to merge, forming a large multinucleated " cell" called a syncytia.

呼吸道合胞病毒的命名源于该病毒会造成呼吸道内膜的细胞融合，形成多核巨“细胞”——合胞体。

These viruses are the same ones that cause the common cold like rhinovirus, coronavirus, influenza virus, respiratory syncytial virus- or RSV for short, and parainfluenza virus.

这些致病病毒与导致普通感冒的病毒相同，如鼻病毒、冠状病毒、流感病毒、呼吸道合胞病毒（简称RSV）以及副流感病毒。

They saw something that seemed structurally related to the paramyxoviridae family, a group of viruses known to give people respiratory disease like measles, mumps and respiratory syncytial virus, or RSV.

他们发现了一些在结构上似乎与副粘病毒科有关的病毒，副粘病毒科是一组已知会导致人类呼吸道疾病的病毒，如麻疹、腮腺炎和呼吸道合胞病毒（RSV）。

Respiratory syncytial virus is part of the Pneumoviridae family, and it's transmitted when an infected person sneezes or coughs, spreading thousands of droplets containing the virus into the surrounding area, up to about two meters or six feet away.

呼吸道合胞病毒属于肺病毒科，感染者打喷嚏或咳嗽时会传播病毒，向周围散布数千个含有病毒的小液滴，覆盖范围约有2米远。

We're working on a vaccine for respiratory syncytial virus, the number one cause of infant hospitalization in the United States.

我们正在研制一种针对呼吸道合胞病毒的疫苗，这是美国婴儿住院的首要原因。

" It's here to stay, and all countries will need to learn to manage it alongside other respiratory illnesses including influenza and RSV (Respiratory Syncytial Virus), both of which are now circulating intensely in many countries, " he said.

“它会继续存在，所有国家都需要学会与其他呼吸道疾病一起管理它，包括流感和呼吸道合胞病毒，这两种疾病现在在许多国家都在密集传播。”