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Investigation and Analysis of a Cluster, of Influenza-like Cases in an Ethnic High School in Jingxi City, Guangxi

Received: 11 March 2021     Accepted: 26 March 2021     Published: 1 April 2021
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Abstract

Objective: Analyze the epidemiological characteristics of a cluster of influenza-like cases in a national high school in Jingxi City, Guangxi, to provide a basis for formulating influenza prevention and control strategies and measures. Methods: Descriptive epidemiological methods are used to describe and analyze the epidemiological characteristics of influenza-like cases. Results: A total of 48 student influenza-like cases were reported from April 8 to 21,2020, with an attack rate of 4.46% (48/1076), 20 males and 28 females, with a male-to-female ratio of 1:1.4; the main clinical feature is fever Accompanied by sore throat, cough, dry throat, sore throat, tonsil enlargement and other respiratory symptoms. The patient’s boby temperature was as high as 38.9°C, There were 15 people at 38.6-38.9°C, accounting for 31.25%, and 33 people at 38.0-38.5°C, accounting for 67.75%. The time of onset was April 14 with the largest number of patients, accounting for 18.75%. The incidence class was based on 2017 (15), The number of patients in the class was the largest, accounting for 16.67%. The age of onset was the largest in the 18-year-old age group, accounting for 72.92%; three batches of throat swab specimens from some patients were collected, a total of 29 people were sent to the Guangxi Baise City Center for Disease Control and prevention for experiment Laboratory tests showed that all samples in the three batches were negative for the nucleic acid test of the new coronavirus pneumonia virus and the influenza virus. Conclusion: According to the epidemiological characteristics, combined with the patient’s clinical manifestations and laboratory test results, the epidemic was determined to be a cluster of influenza-like cases. After timely prevention and control measures were taken, the epidemic was effectively controlled.

Published in International Journal of Infectious Diseases and Therapy (Volume 6, Issue 2)
DOI 10.11648/j.ijidt.20210602.11
Page(s) 45-49
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2021. Published by Science Publishing Group

Keywords

Influenza-like Cases, Cluster Epidemic Situation, Investigation and Analysis

References
[1] The Disease Control and Prevention Bureau of the National Health Commission of the People’s Republic of China, Guidelines for Handling Outbreaks of influenza-like Cases (2018 Edition), EB/OL-November 14, 2018.
[2] Yu Xuelan, Zeng Jiarui, Xu Yong, et al (2019). Analysis of Influenza Surveillance Results from 2016 to 2017 in Neijiang City, Sichuan Province, Medical Animal Control, 35 (11): 1063-1065.
[3] Lu Xufeng, Zhang Huili, Han Changlei (2019). Investigation on an outbreak of influenza A HINI in primary school in changzhou City, Jiangsu province, Medical Animal Control, 35 (11): 1109-1111.
[4] Zhang Guobao, Chen Fengyang, Dong Jianghua, et al (2018). Analysis of Etiological Surveillance Results of influenza in Xingtai City, Hebei Province from 2014 to 2016, Medical Animal Control, 34 (6): 547-549.
[5] Liu Zhenrong, Li Lanyan, Liu Dan, et al (2017). 2011-2015 Epidemic Characteristics of Influenza and Research on Prevention and Control Strategies in Tangshan City, Hebei Province, Medical Animal Control, 33 (9): 537-539.
[6] Li Lanjuan, Ren Hong, Infectious Disease, 8rd ed, Beijing: people’s Medical Publishing House, 2015, pp. 193-196.
[7] Lui Yingxia, Li Shanshan, Liu Yao, et al (2016). Analysis of Etiological Test Results of Influenza-like cases in Dongcheng District, Beijing in 2014, International Journal of Virology, 23 (5) 321-331.
[8] Wu Shuangzhi, Liu Yang, Liu Lei, et al (2016). Analysis of Influenza Surveillance Results in Mudanjiang City from 2013 to 2014, Medical Animal Control, 32 (5): 546-548.
[9] Peng Liying, Zhang Hua, Lei Jiezhen (2016). Monitoring and analysis of influenza etiology in Yunfu City from 2010 to 2014, Practical Preventive Medicine, 23 (11): 1374-1377.
[10] Zhou Lijun, Liu Xuecheng, Lu Qiang, et al (2016) Analysis of the results of influenza Surveillance in Sichuan Province from 2011 t0 2014, Occupational and Injuries, 31 (1): 24-27.
[11] An Zhou, Cheng Zhouxiang, Qian Bangqun, et al (2016). Epidemiological characteristics analysis of the outbreak of influenza-like cases in schools in Wuhu City from 2013 t0 2015, Modern Preventive Medicine, 43 (22): 4053-4056.
[12] Liu Haibo, Chen Dating, Li Xinxin, et al (2017). Analysis of influenza cluster epidemic and vaccine Protection rate in Daxing District, Beijing from 2014 to 2016, Modern preventive Medicine, 44 (19): 3539-3541.
[13] JEFFERSON T, RIVETTI A, DI PC, et al (2010). Waccines for preventing influenza in healthy children, Cochrane Database Syst Rev, 1 (2): 367-522.
[14] Wang Fuchun, Huang Zhending, Xu Shaoren, et al (2018). Analysis of the epidemiological characteristics of a school outbreak of H1N1 influenza, Preventive Meticine Forum, 24 (12): 919-921.
[15] Ministry of Health of the People’s Republic of China, ws 285-2008 Influenza diagnostic criteria, Beijing: People’s Medical Publishing House, 2008.
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  • APA Style

    Wang Fuchun. (2021). Investigation and Analysis of a Cluster, of Influenza-like Cases in an Ethnic High School in Jingxi City, Guangxi. International Journal of Infectious Diseases and Therapy, 6(2), 45-49. https://doi.org/10.11648/j.ijidt.20210602.11

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    ACS Style

    Wang Fuchun. Investigation and Analysis of a Cluster, of Influenza-like Cases in an Ethnic High School in Jingxi City, Guangxi. Int. J. Infect. Dis. Ther. 2021, 6(2), 45-49. doi: 10.11648/j.ijidt.20210602.11

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    AMA Style

    Wang Fuchun. Investigation and Analysis of a Cluster, of Influenza-like Cases in an Ethnic High School in Jingxi City, Guangxi. Int J Infect Dis Ther. 2021;6(2):45-49. doi: 10.11648/j.ijidt.20210602.11

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  • @article{10.11648/j.ijidt.20210602.11,
      author = {Wang Fuchun},
      title = {Investigation and Analysis of a Cluster, of Influenza-like Cases in an Ethnic High School in Jingxi City, Guangxi},
      journal = {International Journal of Infectious Diseases and Therapy},
      volume = {6},
      number = {2},
      pages = {45-49},
      doi = {10.11648/j.ijidt.20210602.11},
      url = {https://doi.org/10.11648/j.ijidt.20210602.11},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ijidt.20210602.11},
      abstract = {Objective: Analyze the epidemiological characteristics of a cluster of influenza-like cases in a national high school in Jingxi City, Guangxi, to provide a basis for formulating influenza prevention and control strategies and measures. Methods: Descriptive epidemiological methods are used to describe and analyze the epidemiological characteristics of influenza-like cases. Results: A total of 48 student influenza-like cases were reported from April 8 to 21,2020, with an attack rate of 4.46% (48/1076), 20 males and 28 females, with a male-to-female ratio of 1:1.4; the main clinical feature is fever Accompanied by sore throat, cough, dry throat, sore throat, tonsil enlargement and other respiratory symptoms. The patient’s boby temperature was as high as 38.9°C, There were 15 people at 38.6-38.9°C, accounting for 31.25%, and 33 people at 38.0-38.5°C, accounting for 67.75%. The time of onset was April 14 with the largest number of patients, accounting for 18.75%. The incidence class was based on 2017 (15), The number of patients in the class was the largest, accounting for 16.67%. The age of onset was the largest in the 18-year-old age group, accounting for 72.92%; three batches of throat swab specimens from some patients were collected, a total of 29 people were sent to the Guangxi Baise City Center for Disease Control and prevention for experiment Laboratory tests showed that all samples in the three batches were negative for the nucleic acid test of the new coronavirus pneumonia virus and the influenza virus. Conclusion: According to the epidemiological characteristics, combined with the patient’s clinical manifestations and laboratory test results, the epidemic was determined to be a cluster of influenza-like cases. After timely prevention and control measures were taken, the epidemic was effectively controlled.},
     year = {2021}
    }
    

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  • TY  - JOUR
    T1  - Investigation and Analysis of a Cluster, of Influenza-like Cases in an Ethnic High School in Jingxi City, Guangxi
    AU  - Wang Fuchun
    Y1  - 2021/04/01
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    DO  - 10.11648/j.ijidt.20210602.11
    T2  - International Journal of Infectious Diseases and Therapy
    JF  - International Journal of Infectious Diseases and Therapy
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    AB  - Objective: Analyze the epidemiological characteristics of a cluster of influenza-like cases in a national high school in Jingxi City, Guangxi, to provide a basis for formulating influenza prevention and control strategies and measures. Methods: Descriptive epidemiological methods are used to describe and analyze the epidemiological characteristics of influenza-like cases. Results: A total of 48 student influenza-like cases were reported from April 8 to 21,2020, with an attack rate of 4.46% (48/1076), 20 males and 28 females, with a male-to-female ratio of 1:1.4; the main clinical feature is fever Accompanied by sore throat, cough, dry throat, sore throat, tonsil enlargement and other respiratory symptoms. The patient’s boby temperature was as high as 38.9°C, There were 15 people at 38.6-38.9°C, accounting for 31.25%, and 33 people at 38.0-38.5°C, accounting for 67.75%. The time of onset was April 14 with the largest number of patients, accounting for 18.75%. The incidence class was based on 2017 (15), The number of patients in the class was the largest, accounting for 16.67%. The age of onset was the largest in the 18-year-old age group, accounting for 72.92%; three batches of throat swab specimens from some patients were collected, a total of 29 people were sent to the Guangxi Baise City Center for Disease Control and prevention for experiment Laboratory tests showed that all samples in the three batches were negative for the nucleic acid test of the new coronavirus pneumonia virus and the influenza virus. Conclusion: According to the epidemiological characteristics, combined with the patient’s clinical manifestations and laboratory test results, the epidemic was determined to be a cluster of influenza-like cases. After timely prevention and control measures were taken, the epidemic was effectively controlled.
    VL  - 6
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Author Information
  • Jingxi City Center for Disease Control and Prevention, Jingxi, China

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