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Human pass human: Latest finding of Tianjin 137th case
Published on: 2020-06-22
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A nurse wearing a protective suit and mask takes a nucleic acid test for COVID 19 from a person who either visited or lives near the Xinfadi market in BeijingA nurse wearing a protective suit and mask takes a nucleic acid test for COVID-19 from a person who either visited or lives near the Xinfadi market in Beijing

On the morning of June 22, Tianjin announced the latest findings of the virus tracing of newly confirmed local cases on June 17. Combining the epidemiological history and gene sequencing results, the preliminary judgment was that the virus were passed from person to person.
 

Zhang Ying, deputy director of the Tianjin Center for Disease Control and Prevention (CDC) who was in charge of sourcing the virus, said that after multiple investigations, another chef at Conrad Tianjin was positive for serum IgM. The chef has been to Beijing many times in the past month and has been in public places such as restaurants and entertainment venues. The place stayed for a long time, but this person has not shown any symptoms so far. After returning to Tianjin, the chef had intersects with the confirmed cases in his work.
 

The genetic code of the 137th case virus in Tianjin is exactly the same with the virus in Beijing. All of them belong to the European family "L type".
 

人传人!天津确诊病例最新判断来了!

今天上午,天津举行第146场新冠肺炎疫情防控新闻发布会。会上,天津市疾控中心副主任张颖就天津第137例确诊病例感染来源进行了详细解释,张颖给出最新判断:天津第137例确诊病例的发病原因是人传人!
 

6月22日上午,天津公布了6月17日新增本土确诊病例病毒溯源的最新发现,结合流行病学史和基因测序结果,初步判断是人传人。天津市疾控中心副主任张颖介绍,通过多次排查发现,确诊病例工作所在酒店的另一名厨师血清IgM阳性,该厨师近一个月曾多次赴北京,且在餐馆、娱乐场所等公共场所长时间逗留,但此人至今未表现出任何症状。该厨师回津后与确诊病例在工作中有过交集。
 

天津本土病例全基因组测序与北京新发地病例完全相同
 

经天津市疾控中心对本市第137例确诊病例呼吸道标本的新冠病毒全基因组高通量测序和序列分析,中国疾控中心复核,确认与北京新发地市场相关病例的病毒序列完全相同,属于L基因型欧洲家系分支I。

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