Excretion of enterovirus 71 in persons infected with hand, foot and mouth disease

<p>Abstract</p> <p>Background</p> <p>Hand, foot and mouth disease (HFMD) is a common illness in young children. It also can be seen in adults occasionally. Enterovirus 71 (EV71), a pathogen that causes not only HFMD but also neurological complications and even death, ha...

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Main Authors: Li Jie, Lin Changying, Qu Mei, Li Xinyu, Gao Zhiyong, Zhang Xin, Liu Yuan, Huang Ying, Wang Xiaoli, Jia Lei, Li Xitai, Liu Guirong, Yan Hanqiu, Chen Lijuan, Wang Quanyi
Format: Article
Language:English
Published: BMC 2013-01-01
Series:Virology Journal
Subjects:
Online Access:http://www.virologyj.com/content/10/1/31
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author Li Jie
Lin Changying
Qu Mei
Li Xinyu
Gao Zhiyong
Zhang Xin
Liu Yuan
Huang Ying
Wang Xiaoli
Jia Lei
Li Xitai
Liu Guirong
Yan Hanqiu
Chen Lijuan
Wang Quanyi
author_facet Li Jie
Lin Changying
Qu Mei
Li Xinyu
Gao Zhiyong
Zhang Xin
Liu Yuan
Huang Ying
Wang Xiaoli
Jia Lei
Li Xitai
Liu Guirong
Yan Hanqiu
Chen Lijuan
Wang Quanyi
author_sort Li Jie
collection DOAJ
description <p>Abstract</p> <p>Background</p> <p>Hand, foot and mouth disease (HFMD) is a common illness in young children. It also can be seen in adults occasionally. Enterovirus 71 (EV71), a pathogen that causes not only HFMD but also neurological complications and even death, has caused many HFMD outbreaks in China. However, till now the data about the duration of EV71 shedding is very limited.</p> <p>Results</p> <p>A total of 136 throat swabs and fecal samples were collected from 27 children and 3 adults, which includs 7 close contacts, 9 mild cases and 14 severe cases,. The participants were divided into three groups namely, severe case group, mild case group and close contact group. All the samples were assayed with real-time polymerase chain reaction (PCR). Kruskal-Wallis Test was employed to compare the difference in duration of viral RNA shedding among three groups. The results showed that significant difference in duration of EV71 shedding was found among three groups (P < 0.01). The longest duration of EV71 shedding in fecal samples is 54 days and 30 days in throat swabs.</p> <p>Conclusions</p> <p>HFMD is characterized by extended excretion of EV71. Our results suggest that the duration of EV71 shedding is correlated with the severity of the disease. EV71 shedding through feces can persist more than 54 days. Prolonged virus shedding is a potential risk factor of proliferating HFMD epidemic.</p>
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spelling doaj.art-366780c740af4bcca71f0abbaa293f032022-12-21T21:03:37ZengBMCVirology Journal1743-422X2013-01-011013110.1186/1743-422X-10-31Excretion of enterovirus 71 in persons infected with hand, foot and mouth diseaseLi JieLin ChangyingQu MeiLi XinyuGao ZhiyongZhang XinLiu YuanHuang YingWang XiaoliJia LeiLi XitaiLiu GuirongYan HanqiuChen LijuanWang Quanyi<p>Abstract</p> <p>Background</p> <p>Hand, foot and mouth disease (HFMD) is a common illness in young children. It also can be seen in adults occasionally. Enterovirus 71 (EV71), a pathogen that causes not only HFMD but also neurological complications and even death, has caused many HFMD outbreaks in China. However, till now the data about the duration of EV71 shedding is very limited.</p> <p>Results</p> <p>A total of 136 throat swabs and fecal samples were collected from 27 children and 3 adults, which includs 7 close contacts, 9 mild cases and 14 severe cases,. The participants were divided into three groups namely, severe case group, mild case group and close contact group. All the samples were assayed with real-time polymerase chain reaction (PCR). Kruskal-Wallis Test was employed to compare the difference in duration of viral RNA shedding among three groups. The results showed that significant difference in duration of EV71 shedding was found among three groups (P < 0.01). The longest duration of EV71 shedding in fecal samples is 54 days and 30 days in throat swabs.</p> <p>Conclusions</p> <p>HFMD is characterized by extended excretion of EV71. Our results suggest that the duration of EV71 shedding is correlated with the severity of the disease. EV71 shedding through feces can persist more than 54 days. Prolonged virus shedding is a potential risk factor of proliferating HFMD epidemic.</p>http://www.virologyj.com/content/10/1/31Hand, foot and mouth diseaseEnterovirus 71Virus excretion
spellingShingle Li Jie
Lin Changying
Qu Mei
Li Xinyu
Gao Zhiyong
Zhang Xin
Liu Yuan
Huang Ying
Wang Xiaoli
Jia Lei
Li Xitai
Liu Guirong
Yan Hanqiu
Chen Lijuan
Wang Quanyi
Excretion of enterovirus 71 in persons infected with hand, foot and mouth disease
Virology Journal
Hand, foot and mouth disease
Enterovirus 71
Virus excretion
title Excretion of enterovirus 71 in persons infected with hand, foot and mouth disease
title_full Excretion of enterovirus 71 in persons infected with hand, foot and mouth disease
title_fullStr Excretion of enterovirus 71 in persons infected with hand, foot and mouth disease
title_full_unstemmed Excretion of enterovirus 71 in persons infected with hand, foot and mouth disease
title_short Excretion of enterovirus 71 in persons infected with hand, foot and mouth disease
title_sort excretion of enterovirus 71 in persons infected with hand foot and mouth disease
topic Hand, foot and mouth disease
Enterovirus 71
Virus excretion
url http://www.virologyj.com/content/10/1/31
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