Risk factors for norovirus contamination of shellfish water catchments in England and Wales

CJA Campos, S Kershaw, OC Morgan… - International Journal of …, 2017 - Elsevier
This study examines the relationships between concentrations of human noroviruses (NoV)
genogroups I (GI) and II (GII) and Escherichia coli monitored in oysters from 31 commercial …

Norovirus detection at oualidia lagoon, a moroccan shellfish harvesting area, by reverse transcription PCR analysis

N El Moqri, F El Mellouli, N Hassou, M Benhafid… - Food and environmental …, 2019 - Springer
Norovirus (NoV) is the leading cause of acute viral gastroenteritis outbreaks in the world.
These outbreaks are frequently associated with bivalve shellfish consumption, particularly …

Norovirus contamination of sea urchins (Paracentrotus lividus): Potential food risk for consumers

N Santos-Ferreira, JR Mesquita, E Rivadulla, ÂS Inácio… - Food Control, 2020 - Elsevier
Sea urchin gonads are today considered a gourmet food but despite eaten raw, not much
attention has been given to microbiological quality. This study evaluated the microbial …

[HTML][HTML] Norovirus contamination in retail oysters from Beijing and Qingdao, China

J Tao, H Chunhui, S Fanning, L Nan, W Jiahui… - Food Control, 2018 - Elsevier
The consumption of raw oyster has been linked to numerous foodborne gastroenteritis
outbreaks caused by norovirus (NoV) in different countries of the world, including in China …

Evaluation of the protection against norovirus afforded by E. coli monitoring of shellfish production areas under EU regulations

AD Younger, M Teixeira Alves, NGH Taylor… - Water Science and …, 2018 - iwaponline.com
EC Regulation 854/2004 requires the classification of bivalve mollusc harvesting areas
according to the faecal pollution status of sites. It has been reported that determination of …

Determining the zone of impact of norovirus contamination in shellfish production areas through microbiological monitoring and hydrographic analysis

CJA Campos, G Goblick, R Lee, K Wittamore, DN Lees - Water Research, 2017 - Elsevier
Norovirus (NoV) contamination of filter feeding bivalve shellfish is a well-recognised human
health threat when shellfish are grown in sewage polluted waters. To date, the identification …

Detection and molecular characterization of norovirus from oysters implicated in outbreaks in the US

JW Woods, KR Calci, JG Marchant-Tambone… - Food …, 2016 - Elsevier
Human noroviruses are the leading cause of non-bacterial shellfish associated
gastroenteritis. Here we report on the detection and characterization of norovirus (NoV) in …

Spatial and Temporal Distribution of Norovirus and E. coli in Sydney Rock Oysters Following a Sewage Overflow into an Estuary

F Brake, A Kiermeier, T Ross, G Holds… - Food and environmental …, 2018 - Springer
This paper reports a study of norovirus (NoV) GII distribution and persistence in Sydney rock
oysters (SRO)(Saccostrea glomerata) located in an estuary after a pump station sewage …

[HTML][HTML] Digital PCR for quantifying norovirus in oysters implicated in outbreaks, France

D Polo, J Schaeffer, N Fournet, JC Le Saux… - Emerging infectious …, 2016 - ncbi.nlm.nih.gov
Using samples from oysters clearly implicated in human disease, we quantified norovirus
levels by using digital PCR. Concentrations varied from 43 to 1,170 RNA copies/oyster. The …

Norovirus monitoring in oysters using two different extraction methods

T Tunyakittaveeward, K Rupprom, K Pombubpa… - Food and environmental …, 2019 - Springer
Detection of noroviruses in bivalve shellfish is difficult because of the low concentration of
norovirus and the presence of reverse transcription (RT)-PCR inhibitors. This study aimed to …