Or whether people will be more susceptible to reinfection with XBB?

或者人们是否更容易再次感染 XBB？

While there isn't much data on XBB.1.5 yet, research on its relative XBB provides some clues.

虽然关于XBB.1.5的数据不多，但对其相关XBB系列的研究提供了一些线索。

These patients should have effective cross-protection against other Omicron variants, including XBB.

这些患者预计对包括 XBB 在内的其他奥密克戎变异株有较好的交叉保护作用。

Where was the XBB sulineage initially found and where is it spreading?

问题 1： 亚型 XBB 最初是在哪里发现的，它在哪里传播？

XBB was initially found in India in August 2022 and named by scientists in September.

XBB 最初于 2022 年 8 月在印度发现，9 月由科学家命名。

Will XBB mainly attack the digestive system and cause diarrhea?

问题 4：XBB 主要会损害消化系统导致腹泻吗？

XBB has two subvariants, XBB.1 and XBB.1.5, which have been rapidly spreading in Europe and the United States.

XBB 有两个变种，XBB.1 和 XBB.1.5，它们已经在欧洲和美国迅速传播。

Will people get more easily reinfected with XBB, compared with the current dominant BA.5.2 and BF.7 in China?

问题 2：与中国目前主流传播的 BA.5.2 和 BF.7 相比，人们会更容易再次感染 XBB 吗？

XBB mainly invades the respiratory tract, rather than the digestive system.

XBB 主要侵入呼吸道，而不是消化系统。

XBB could cause diarrhea, but it is not any worse than other Omicron subvariants.

XBB 可能导致腹泻，但它并不比其他奥密克戎亚型严重。

There is a very low possibility that people will become infected with XBB after being infected with BA.5.2 and BF.7.

人们在感染 BA.5.2 和 BF.7 后感染 XBB 的可能性非常低。

Health officials say the possibility of a large-scale epidemic caused by COVID-19 Omicron XBB subvariant is low in the short term in China.

我国卫生部门表示，短期内新冠病毒奥密克戎 XBB 亚型在本土引起大规模流行的可能性很低。

Wang Xinyu, deputy director of the infectious disease department of Shanghai Huashan Hospital, responded to frequently asked questions regarding the recently discovered Omicron sublineage XBB.

上海华山医院传染病科副主任王新宇回应了关于最近发现的奥密克戎亚型 XBB 的常见问题。

Meanwhile, in Singapore, a subvariant called XBB has been driving a surge in cases, and may be the most immune-evasive variant we've seen yet.

与此同时，被称为“XBB”的一种亚变异株正在导致新加坡病例激增，而它可能是我们见过的最擅长免疫逃逸的变异。

The recent Cell study found that these therapies largely did not work against XBB, which suggests the same may be true for XBB.1.5.

最新的《细胞》研究发现，这些疗法在很大程度上对XBB无效，这表明对XBB.1.5可能也是如此。

A December study in the journal Cell demonstrated that XBB is better at evading immune defenses gained from vaccination and prior infection, compared to other variants.

去年12月发表在《细胞》（Cell）杂志上的一项研究表明，与其他变体相比，XBB能更好地避开通过接种疫苗和先前感染而获得的免疫防御。

The variant, called XBB.1.5, is a descendent of Omicron and a close relative of the XBB variant, which spread widely in Singapore and India this past fall.

这种名为XBB.1.5的变种是奥密克戎的后代，也是去年秋天在新加坡和印度广泛传播的XBB变种的近亲。

The WHO Regional Office for Europe has recommended travel measures on visitors from the United States, given the rapid spread of the latest Omicron variant - XBB. 1.5 in the country.

鉴于最新的奥密克戎变体——XBB 1.5 在美国迅速传播，世界卫生组织欧洲区域办事处建议对来自美国的游客采取旅行措施。

This raises the risk of reinfection, a World Health Organization group warned in October—though the group said at the time that XBB does not appear to cause significantly more severe disease than previous strains.

世界卫生组织小组在10月警告说，这增加了再次感染的风险，尽管该小组当时表示，跟以前的毒株相比，XBB似乎并没有引起明显更严重的疾病。

A common antidiarrheal medicine, montmorillonite powder, has already sold out at most online and offline pharmacies, while the Weibo microblogging sites heavily debate whether the new subvariant XBB will affect the brain and heart or cause diarrhea.

一种常见的止泻药蒙脱石粉已经在大多数在线和离线药店售罄，而微博上则激烈争论新亚型 XBB 是否会影响大脑和心脏或导致腹泻。