The upper respiratory system includes the mouth, nose, nasal cavity, sinuses, and the pharynx.

上呼吸系统包括嘴、鼻子、鼻腔、鼻窦、和咽。

Disease starts as upper respiratory infection with hoarseness and croupy cough.

疾病始于上呼吸道感染，伴有声音嘶哑和干咳。

There are a lot of upper respiratory tract infections coming coming along with this haze.

伴随着这片烟雾产生了很多上呼吸道感染。

I mean, if someone who whenever they get an upper respiratory infection really dramatically exacerbates their asthma.

如果某人受到上呼吸道感染，确实会大大加剧他们的哮喘。

And about 10 to 30 percent of all the upper respiratory infections are caused by corona viruses.

大约10%到30%的上呼吸道感染是由冠状病毒引起的。

By contrast, the entry molecules preferred by influenza viruses are almost exclusive to the upper respiratory tract.

相比之下，流感病毒首选的进入分子几乎只存在于上呼吸道。

Three of the four had had a recent upper respiratory infection, and two had the Epstein-Barr virus.

四名孩子中有三名最近患有上呼吸道感染，两名携带 EB 病毒。

A runny nose can become a sign of a more serious infection such as sinusitis, an upper respiratory infection.

流鼻涕也可能是更严重的感染的迹象，如鼻窦炎，上呼吸道感染。

They breathed into a sealed box packed with sensitive instruments, and worked out humidity levels in their upper respiratory tracts.

他们向一个密封的盒子里呼气，盒子里装满了敏感的仪器，然后计算出他们上呼吸道的湿度。

Acute laryngitis is most common and it's usually due to an upper respiratory tract infection, most often due to a virus.

急性喉炎是最常见的，通常由于上呼吸道感染，最常见病因为病毒感染。

Timothy Brewer, an epidemiologist at UCLA, told Lydia there's a wide range but a lot of them hit your upper respiratory system.

加州大学洛杉矶分校的流行病学家 Timothy Brewer 告诉 Lydia，新冠症状范围很广，但许多都会危害上呼吸道系统。

Infections are usually mild with upper respiratory tract infection and acute bronchitis common, but it can cause pneumonia in approximately 5-10% of cases.

感染通常较轻，常见上呼吸道感染和急性支气管炎，但在大约 5-10% 的病例中可引起肺炎。

The amount of virus you get in your upper respiratory area is somewhat disconnected.

您在上呼吸道感染的病毒数量有些不连贯。

The upper respiratory system begins with the nose and ends with the pharynx.

上呼吸道自鼻部开始，到咽部结束。

D68 is different from other enteroviruses in that it almost exclusively attacks the upper respiratory system.

D68 与其他肠道病毒的不同之处在于它几乎专门攻击上呼吸道系统。

Second, it's airborne and infects the upper respiratory tract, which means it's readily spewed back into the air where it can drift from person to person.

其次，它通过空气传播感染上呼吸道，这表示它很容易再被喷回到空气中，在人与人之间漂移。

Both upper respiratory specimens obtained on illness day 7 remained positive for 2019-nCoV, including persistent high levels in a nasopharyngeal swab specimen (Ct values, 23 to 24).

在患病第 7 天获得的两份上呼吸道标本仍呈 2019-nCoV 阳性， 包括鼻咽拭子标本中的持续高水平（Ct 值， 23 至 24）。

It mainly causes upper respiratory tract infections, and gets its rhino- name, meaning nose, because it commonly causes a runny nose, nasal congestion, and sneezing, as well as a sore throat and cough.

它主要引起上呼吸道感染，其中rhino-表示鼻子；它通常导致流鼻涕、鼻塞和打喷嚏，以及喉咙痛和咳嗽的症状。

And so the worst case in terms of spreading is somebody who's got a lot in the upper respiratory tract but almost none in their lungs, so they're not care-seeking.

因此，就传播而言，最糟糕的情况是上呼吸道有很多但肺部几乎没有，所以他们不会寻求护理。

Detection of 2019-nCoV RNA in specimens from the upper respiratory tract with low Ct values on day 4 and day 7 of illness is suggestive of high viral loads and potential for transmissibility.

在患病第 4 天和第 7 天， 在上呼吸道标本中检测到 2019-nCoV RNA 具有低 Ct 值， 这表明病毒载量高且具有传播潜力。