scholarly journals Genome analysis of Campylobacter jejuni strains isolated from a waterborne outbreak

BMC Genomics ◽  
2014 ◽  
Vol 15 (1) ◽  
pp. 768 ◽  
Author(s):  
Joana Revez ◽  
Ann-Katrin Llarena ◽  
Thomas Schott ◽  
Markku Kuusi ◽  
Marjaana Hakkinen ◽  
...  
2010 ◽  
Vol 138 (9) ◽  
pp. 1227-1234 ◽  
Author(s):  
S. RÄSÄNEN ◽  
S. LAPPALAINEN ◽  
S. KAIKKONEN ◽  
M. HÄMÄLÄINEN ◽  
M. SALMINEN ◽  
...  

SUMMARYWe examined stool specimens for viral pathogens from 50 children referred to hospital due to acute gastroenteritis (AGE) resulting from consuming drinking water contaminated with sewage in a Finnish community using PCR methods. Rotavirus was detected in 33 (66%), human calicivirus in 31 (62%), and both in 40% of cases. Of the caliciviruses, 20/31 (65%) were noroviruses and 11 (35%) sapoviruses. Furthermore, Aichi virus was detected in 25 (50%), adenovirus in six (12%) and bocavirus in four (8%) cases.Campylobacter jejuniwas present in 20 (61%) andSalmonellain four (12%) of the 33 stools cultured for bacteria. On a 20-point scale median severity score of AGE in the 28 hospitalized children was 17; the severity was similar regardless of viruses detected. Bloody diarrhoea occurred only whenC. jejuniwas present. To conclude, massive exposure to several AGE viruses caused mixed infections and severe AGE regardless of the aetiological agents.


1989 ◽  
Vol 103 (1) ◽  
pp. 133-141 ◽  
Author(s):  
M. Aho ◽  
M. Kurki ◽  
H. Rautelin ◽  
T. U. Kosunen

SUMMARYDiarrhoea, abdominal pain, malaise and fever affected 75 of the 88 conscript soldiers in Utti, Finland after an outdoors infantry drill.Campylobacter jejuni, heat-stable serotype 3/43/59. was isolated from 37 out of 63 men investigated. A clear serological response was evident in the risk group and negligible in the control group. The entire population at risk was interviewed.


2012 ◽  
Vol 44 (8) ◽  
pp. 586-594 ◽  
Author(s):  
Sophie-Madeleine Gubbels ◽  
Katrin G. Kuhn ◽  
Jonas T. Larsson ◽  
Marianne Adelhardt ◽  
Jørgen Engberg ◽  
...  

PLoS ONE ◽  
2021 ◽  
Vol 16 (10) ◽  
pp. e0259407
Author(s):  
Nicolay Mortensen ◽  
Solveig Aalstad Jonasson ◽  
Ingrid Viola Lavesson ◽  
Knut Erik Emberland ◽  
Sverre Litleskare ◽  
...  

2021 ◽  
Vol 10 (11) ◽  
Author(s):  
Jaya Lakshmi SS ◽  
Dhiviya Prabaa Muthuirulandi Sethuvel ◽  
Ashtawarthani Baskaran ◽  
Balaji Veeraraghavan

ABSTRACT We report here the complete genome analysis of a clinical Campylobacter jejuni strain sequenced by a hybrid assembly approach. A hybrid assembly approach provided a complete genome sequence of C. jejuni that contains a 1,681,375-bp chromosome and 47,467-bp plasmid carrying various virulence and antimicrobial resistance determinants.


2001 ◽  
Vol 90 (S6) ◽  
pp. 36S-44S ◽  
Author(s):  
B.W. Wren ◽  
D. Linton ◽  
N. Dorrell ◽  
A.V. Karlyshev

2000 ◽  
Vol 125 (2) ◽  
pp. 325-332 ◽  
Author(s):  
A. M. MAURER ◽  
D. STÜRCHLER

An outbreak of gastro-enteritis occurred in La Neuveville, township with 3358 inhabitants. A retrospective cohort study of 1915 participants showed that 1607 (84%) had been ill. Campylobacter jejuni was isolated from 28 patient faecal samples, Shigella sonnei from 21 patients and small round structured viruses (SRSV) from 6 patients. More than one pathogen was identified in eight persons. The epidemic curve was characteristic of a point-source outbreak. The risk for illness was significantly higher among persons who had drank unboiled drinking water than among those who had not (1290 [80·3%] of 1607 vs. 86 [27·9%] of 308; RR = 2·87; 95% CI 2·40–3·45). Risk increased significantly with the quantity of water consumed (P < 0·00 × 10−6). An SRSV isolate from water and one human faeces had an identical DNA sequence. The outbreak was due to a pump failure producing a spill of sewage into the groundwater. We conclude that transmission was waterborne and that measures including early warning, basic hygiene and sanitation improvements controlled this epidemic.


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