» Articles » PMID: 25946552

Epidemiology and Molecular Characteristics of Norovirus GII.4 Sydney Outbreaks in Taiwan, January 2012-December 2013

Overview
Journal J Med Virol
Specialty Microbiology
Date 2015 May 7
PMID 25946552
Citations 10
Authors
Affiliations
Soon will be listed here.
Abstract

In 2012, a new norovirus GII.4 variant (GII.4 Sydney) emerged and caused the majority of the acute gastroenteritis outbreaks in Australia, Asia, Europe, and North America. We examined the epidemiologic and molecular virologic characteristics of reported acute gastroenteritis outbreaks determined to be caused by norovirus in Taiwan from January 2012 to December 2013. A total of 253 (45.7%) of 552 reported acute gastroenteritis outbreaks tested positive for norovirus, of which 165 (65.5%) were typed as GII.4 Sydney. GII.4 Sydney outbreaks were reported from all geographic areas of Taiwan and occurred most frequently in schools (35.8%) and long-term care facilities (24.2%). Person-to-person transmission was identified in 116 (70.3%) of the outbreaks. Phylogenetic analyses of full-length ORF2 of eight specimens indicated that GII.4 Sydney strains detected in Taiwan were closely related to strains detected globally. Continued outbreak surveillance and strain typing are needed to provide information on epidemiologic and virologic trends of novel norovirus strains.

Citing Articles

Impact of rotavirus vaccination on rotavirus hospitalizations in Taiwanese children.

Burke R, Shih S, Hsiung C, Yen C, Jiang B, Parashar U Vaccine. 2021; 39(49):7135-7139.

PMID: 34785101 PMC: 9014808. DOI: 10.1016/j.vaccine.2021.10.064.


Genotypic prevalence of norovirus GII in gastroenteritis outpatients in Shanghai from 2016 to 2018.

Kuang X, Teng Z, Zhang X Gut Pathog. 2019; 11:40.

PMID: 31372183 PMC: 6660925. DOI: 10.1186/s13099-019-0321-x.


Epidemiology of Norovirus Outbreaks Reported to the Public Health Emergency Event Surveillance System, China, 2014⁻2017.

Lian Y, Wu S, Luo L, Lv B, Liao Q, Li Z Viruses. 2019; 11(4).

PMID: 30979014 PMC: 6520956. DOI: 10.3390/v11040342.


Burden of Severe Norovirus Disease in Taiwan, 2003-2013.

Burke R, Shih S, Yen C, Huang Y, Parashar U, Lopman B Clin Infect Dis. 2018; 67(9):1373-1378.

PMID: 29878104 PMC: 6947910. DOI: 10.1093/cid/ciy298.


Ice-associated norovirus outbreak predominantly caused by GII.17 in Taiwan, 2015.

Cheng H, Hung M, Chen W, Lo Y, Su Y, Wei H BMC Public Health. 2017; 17(1):870.

PMID: 29116002 PMC: 5688813. DOI: 10.1186/s12889-017-4869-4.


References
1.
Giammanco G, De Grazia S, Tummolo F, Bonura F, Calderaro A, Buonavoglia A . Norovirus GII.4/Sydney/2012 in Italy, winter 2012-2013. Emerg Infect Dis. 2013; 19(8):1348-9. PMC: 3739511. DOI: 10.3201/eid1908.130619. View

2.
Fonager J, Hindbaek L, Fischer T . Rapid emergence and antigenic diversification of the norovirus 2012 Sydney variant in Denmark, October to December, 2012. Euro Surveill. 2013; 18(9). View

3.
Ahmed S, Hall A, Robinson A, Verhoef L, Premkumar P, Parashar U . Global prevalence of norovirus in cases of gastroenteritis: a systematic review and meta-analysis. Lancet Infect Dis. 2014; 14(8):725-730. PMC: 8006533. DOI: 10.1016/S1473-3099(14)70767-4. View

4.
Vinje J . Advances in laboratory methods for detection and typing of norovirus. J Clin Microbiol. 2014; 53(2):373-81. PMC: 4298492. DOI: 10.1128/JCM.01535-14. View

5.
Bennett S, MacLean A, Miller R, Aitken C, Gunson R . Increased norovirus activity in Scotland in 2012 is associated with the emergence of a new norovirus GII.4 variant. Euro Surveill. 2013; 18(2). View