Yunnan Province in southwest China reported 15 new local COVID-19 infections on Tuesday.

中国西南部的云南省周二报告了15例本土新冠肺炎确诊病例。

Shanghai has reported a total of 87 COVID-19 deaths in this current wave of local infections.

此轮本土疫情，上海共报告 87 例死亡病例。

China says it will adhere to its dynamic zero COVID-19 approach as local infections are surging.

中国表示，在本土感染病例激增的情况下，将坚持新冠肺炎动态清零方针。

Of the new local infections, 2,320 were reported in Jilin Province, including over 1,900 cases in Changchun city.

在新增本地感染病例中，吉林省报告 2320 例，其中长春市报告 1900 多例。

And so local infection rates -- CA: Below one.

因此当地的感染率—— CA：低于一。

Many health experts, first critical of travel restrictions, have come to view strict controls as useful, especially for places that have contained local infections.

许多起初对旅行限制持批评态度的卫生专家开始认为，严格的控制措施是有用的，尤其是在那些控制了本地疫情的地方。

The WHO official made the remarks after China marked more than two weeks with no local COVID-19 infections. All new cases have been imported.

世卫组织官员发表上述讲话时，中国已两周多未出现新冠肺炎本土确诊病例。所有病例均为境外输入。

Authorities say the policy aims to alleviate the pressure on COVID-19 prevention and control as the city deals with a cluster of new local infections.

当局表示，该政策旨在缓解该市应对新冠肺炎疫情的压力，上海正应对新一轮本土感染疫情。

The city in the island province of Hainan has been in a “temporary static management” mode since Saturday, and has reported over 1,200 local infections between Aug. 1 and 7, local authorities said.

当地政府表示，自周六以来，海南岛省的这座城市一直处于“临时静态管理”模式，并在 8 月 1 日至 7 日期间报告了 1200 多例当地感染病例。

When bacteria or viruses enter the body in sufficient numbers to overcome these phagocytic cells at the site of local infection, the next line of defense consists of lymphocytes.

当细菌或病毒以足够的数量进入体内以克服局部感染部位的这些吞噬细胞时，下一道防线由淋巴细胞组成。