High prevalence of norovirus and rotavirus co‐infection in children with acute gastroenteritis hospitalised in Brazzaville, Republic of Congo

2019 ◽  
Vol 24 (12) ◽  
pp. 1427-1433 ◽  
Author(s):  
Vivaldie Mikounou Louya ◽  
Boris Nguekeng Tsague ◽  
Francine Ntoumi ◽  
Christevy Vouvoungui ◽  
Simon Charles Kobawila
EBioMedicine ◽  
2021 ◽  
Vol 65 ◽  
pp. 103258 ◽  
Author(s):  
Michael G. Berg ◽  
Ana Olivo ◽  
Barbara J. Harris ◽  
Mary A. Rodgers ◽  
Linda James ◽  
...  

2014 ◽  
Vol 143 (2) ◽  
pp. 316-324 ◽  
Author(s):  
C. F. MANSO ◽  
J. L. ROMALDE

SUMMARYThe high incidence of norovirus (NoV) infections seems to be related to the emergence of new variants that evolved by genetic drift of the capsid gene. In this work, that represents a first effort to describe the molecular epidemiology of NoV in the northwest of Spain, a total of eight different NoV genotypes (GII.1, GII.3, GII.4, GII.6, GII.7, GII.12, GII.13, GII.14) were detected. The major genotypes observed were GII.4 (45·42%) and GII.14 (34·9%), being detected in all age groups. In addition, and although most of GII.4 sequences belonged to 2006b (7·2%) and 2010 (50·35%) variants, the presence of new NoV variants was observed. Phylogenetic analysis revealed that a high number of GII.4 sequences (35·24%) could be assigned to the newly emerging Sydney 2012 variant, even during late 2010. The high prevalence of NoV GII.14 observed in this study may indicate the emergence of this genotype in Spain.


2019 ◽  
Vol 92 (2) ◽  
pp. 174-186 ◽  
Author(s):  
Ratana Tacharoenmuang ◽  
Satoshi Komoto ◽  
Ratigorn Guntapong ◽  
Sompong Upachai ◽  
Phakapun Singchai ◽  
...  

Thyroid ◽  
2014 ◽  
Vol 24 (3) ◽  
pp. 568-575 ◽  
Author(s):  
Laurence Habimana ◽  
Kabange E. Twite ◽  
Chantal Daumerie ◽  
Pierre Wallemacq ◽  
Philippe Donnen ◽  
...  

2019 ◽  
Vol 63 (03) ◽  
pp. 328-332
Author(s):  
Y. LI ◽  
P. ZHANG ◽  
X. WU ◽  
D. WEN ◽  
L. JI ◽  
...  

2011 ◽  
Vol 6 (02) ◽  
pp. 148-155 ◽  
Author(s):  
Christabel C Enweronu-Laryea ◽  
Kwamena W.C. Sagoe ◽  
Hope Glover-Addy ◽  
Richard H Asmah ◽  
Julius A Mingle ◽  
...  

Introduction: Vaccination is the most effective preventive strategy against rotavirus disease. Regional differences in prevalent rotavirus genotypes may affect vaccine efficacy. Pre-vaccine surveillance for burden of rotavirus disease, prevalent rotavirus genotypes, and association between rotavirus disease and intussusceptions helps in monitoring the impact of vaccination. Methodology: A prospective study was conducted from January 2008 to December 2009 in children younger than five years hospitalized for longer than 24 hours with acute gastroenteritis. Data on confirmed cases of intussusception were collected retrospectively. Stools were tested by enzyme immunoassay, reverse-transcriptase polymerase chain reaction and nucleotide sequencing.  Results: Acute gastroenteritis (AGE) caused 13.1% (2,147/16,348) of hospitalizations among children under five years. Stools were tested for 50.2% (1077/2147) of AGE cases. Of these, 49% (528/1077) were rotavirus positive. Rotavirus gastroenteritis, non-rotavirus gastroenteritis, and intussusceptions were most prevalent in children under 15 months [80.3%, 74% and 91% respectively]. Rotavirus was detected from more than 60% of acute gastroenteritis cases during peak months. The prevalence of intussusception showed no seasonal pattern. The peak ages of six to twelve months for acute gastroenteritis and five to eight months for intussusception overlapped. G1, G2 and mixed G/P genotypes were common in the isolated rotaviruses. Conclusion: Rotavirus gastroenteritis causes significant morbidity in children younger than five years of age in Ghana. Although the peak age of rotavirus gastroenteritis and intussusceptions overlapped, there was no seasonal correlation between them. The high prevalence of mixed G/P genotypes in Ghanaian children may affect the effectiveness of vaccination.


2016 ◽  
Vol 2 ◽  
pp. 45
Author(s):  
Sheila Makiala Mandanda ◽  
Frédéric Le Gal ◽  
Nadine Ngwaka ◽  
Berthold Bivigou Mboumba ◽  
Steve Ahuka ◽  
...  

2019 ◽  
Vol 91 (5) ◽  
pp. 744-750 ◽  
Author(s):  
Rodrigo Pratte-Santos ◽  
Marize Pereira Miagostovich ◽  
Túlio Machado Fumian ◽  
Ethel Leonor Maciel ◽  
Sara Angelino Martins ◽  
...  

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