Laboratory Medicine ›› 2021, Vol. 36 ›› Issue (4): 408-411.DOI: 10.3969/j.issn.1673-8640.2021.04.013

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Virus spectrum of children's upper respiratory tract viral infection in Zhenjiang

WANG Yanan, ZHANG Wen   

  1. School of Medicine,Jiangsu University,Zhenjiang 212013,Jiangsu,China
  • Received:2019-07-26 Online:2021-04-30 Published:2021-04-28

Abstract:

Objective Viral macrogenomics was used to study the composition of viral communities in nasal cavity of children with upper respiratory tract viral infection in Zhenjiang. Methods A total of 100 nasal mucosal secretion samples were collected from children with upper respiratory tract viral infection. Nucleic acid was extracted and sequenced by Miseque high-throughput sequencing. The viral community was analyzed by viral macrogenomics analysis platform. Results The viral community in the microenvironment of children's nasal mucosal secretion samples in Zhenjiang was mainly composed of adenoviridae (30.13%), picornaviridae (24.04%), coronaviridae (11.22%) and actinoviridae (10.58%), polyomaviridae (10.58%), paramyxoviridae (7.37%) and so on. The detected library viruses were mainly adenoviridae (30.13%) and picornaviridae (24.04%). Conclusions The virus spectrum of children's upper respiratory tract viral infection in Zhenjiang is various,which are mainly adenoviridae and picornaviridae. It provides a reference for the prevention and clinical treatment of children with upper respiratory tract viral infection.

Key words: Children, Upper respiratory tract, Viral mecrogenomics, High-throughput sequencing, Adenoviridae, Picornaviridae

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