Evidence map›Paper›PMID 37124563›Full record

ArticleFrontiers in veterinary science2023

Retrospective investigation of the origin and epidemiology of the dengue outbreak in Yunnan, China from 2017 to 2018.

Liang Cao, Ziping Yu, Haiqiang He, Xiaofang Guo, Chun Wei, Xuancheng Zhang, Junduo Bao, Chenghui Li, Hongning Zhou, Jialiang Xin and 1 more

Abstract read
In one paragraph

Article in Frontiers in veterinary science, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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2 · The registry

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3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors.

Liang CaoCollege of Laboratory, Jilin Medical University, Jilin, China.
Ziping YuInstitute of Virology, Wenzhou University, Wenzhou, China.
Haiqiang HeCollege of Veterinary Medicine, Jilin University, Changchun, China.
Xiaofang GuoYunnan Institute of Parasitic Diseases, Pu'er, Yunnan, China.
Chun WeiYunnan Institute of Parasitic Diseases, Pu'er, Yunnan, China.
Xuancheng ZhangCollege of Veterinary Medicine, Jilin University, Changchun, China.
Junduo BaoCollage of Agriculture, Yanbian University, Yanbian, China.
Chenghui LiCollage of Agriculture, Yanbian University, Yanbian, China.
Hongning ZhouYunnan Institute of Parasitic Diseases, Pu'er, Yunnan, China.
Jialiang XinCollege of Veterinary Medicine, Sichuan Agricultural University, Chengdu, China.
Fulong NanDepartment of Special Medicine, School of Basic Medicine, Qingdao University, Qingdao, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Since 2013, a dengue epidemic has broken out in Yunnan, China and neighboring countries. However, after the COVID-19 pandemic in 2019, the number of dengue cases decreased significantly. In this retrospective study, epidemiological and genetic diversity characterizations of dengue viruses (DENV) isolated in Yunnan between 2017 and 2018 were performed. The results showed that the dengue outbreak in Yunnan from 2017 to 2018 was mainly caused by DENV1 (genotype I and genotype V) and DENV2 (Asia I, Asia II, and Cosmopolitan). Furthermore, correlation analysis indicated a significant positive correlation between the number of imported and local cases (correlation coefficient = 0.936). Multiple sequence alignment and phylogenetic divergence analysis revealed that the local isolates are closely related to the isolates from Myanmar and Laos. Interestingly, recombination analysis found that the DENV1 and DENV2 isolates in this study had widespread intra-serotype recombination. Taken together, the results of the epidemiological investigation imply that the dengue outbreak in Yunnan was primarily due to imported cases. This study provides a new reference for further investigations on the prevalence and molecular epidemiology of DENV in Yunnan, China.

Indexed as

2017–2018dengue virusepidemiologyphylogenetic analysisYunnan

Identifiers

PMID37124563
PMCPMC10132138

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.