Reduced egg production of Echinococcus multilocularis in experimentally infected and re-infected red foxes (Vulpes vulpes)

2008 ◽  
Vol 155 (1-2) ◽  
pp. 59-66 ◽  
Author(s):  
Mohammad Nafi Solaiman Al-Sabi ◽  
Christian M.O. Kapel ◽  
Pia Webster ◽  
Peter Deplazes
2008 ◽  
Vol 45 (1) ◽  
pp. 24-27 ◽  
Author(s):  
A. Borecka ◽  
J. Gawor ◽  
M. Malczewska ◽  
A. Malczewski

AbstractThe prevalence of Echinococcus multilocularis in 214 red foxes (Vulpes vulpes) in the southern part of Poland (Małopolskie voivodship) was evaluated post mortem in 2005. Infected foxes were found in 8 districts within 17 examined, with the prevalence from 10.0 % to 63.9 % (a mean 20.1 % in the whole study area). The highest prevalence (41.2 % and 63.9 %) was revealed in two districts, in the south and the east of the province, respectively. The high prevalence of E. multilocularis in red foxes in the region previously recognised as that of low parasite endemicity provides evidence for the need of regular screening of the current epidemiological situation in foxes as well as the monitoring of humans from risk groups for early recognition of possible AE cases.


2019 ◽  
Vol 9 (24) ◽  
pp. 5289
Author(s):  
Mari Hagenlund ◽  
Arne Linløkken ◽  
Kjartan Østbye ◽  
Zea Walton ◽  
Morten Odden ◽  
...  

Knowledge about the dispersal and gene flow patterns in wild animals are important for our understanding of population ecology and the connectedness of populations. It is also important for management relating to disease control and the transmission of new and emerging diseases. Our study aimed to evaluate the genetic structuring among comparative samples of red foxes in a small part of Scandinavia and to estimate the gene flow and potential directionality in the movements of foxes using an optimized set of microsatellite markers. We compared genetic samples of red foxes (Vulpes vulpes) from two areas in Sweden and two areas in Norway, including red fox samples from areas where the occurrence of the cyclophyllic tapeworm Echinococcus multilocularis has been documented, and areas without known occurrence of the parasite. Our results show a high level of gene flow over considerable distances and substantiates migration from areas affected with E. multilocularis into Norway where the parasite is not yet detected. The results allow us to better understand the gene flow and directionality in the movement patterns of red foxes, which is important for wildlife management authorities regarding the spread of E. multilocularis.


2008 ◽  
Vol 53 (1) ◽  
Author(s):  
Vitaliy Kharchenko ◽  
Vadim Kornyushin ◽  
Erika Varodi ◽  
Oleksandr Malega

AbstractEchinococcus multilocularis was found for the first time in red foxes in the L’vivska and Volynska regions (Western Ukraine). Prevalence was 36% and intensity was 11–731 parasites. The material was identified as E. multilocularis on morphological characters. It is presumed that this infection of foxes with E. multilocularis occurred locally and, probably, can be considered as a consequence of the expansion of the range of the parasite.


2008 ◽  
Vol 103 (3) ◽  
pp. 501-505 ◽  
Author(s):  
Andrzej Malczewski ◽  
Jakub Gawor ◽  
Małgorzata Malczewska

2003 ◽  
Vol 115 (3) ◽  
pp. 257-263 ◽  
Author(s):  
M. Vervaeke ◽  
P. Dorny ◽  
F. Vercammen ◽  
S. Geerts ◽  
J. Brandt ◽  
...  

2006 ◽  
Vol 51 (2) ◽  
Author(s):  
Katarína Reiterová ◽  
Ewa Dziemian ◽  
Martina Miterpáková ◽  
Daniela Antolová ◽  
Marta Kołodziej-Sobocińska ◽  
...  

AbstractThe extensive distribution of Echinococcus multilocularis cestode from endemic alpine areas to the parts of Central Europe has been recorded in recent years. The first confirmed finding of E. multilocularis in Slovakia was recorded in 1999 in the area adjacent to the Polish border. At present, this serious zoonosis occurs almost across the whole territory of Slovakia. The occurrence of these tapeworms in red foxes (Vulpes vulpes) at the border regions of Slovakia and Poland has been monitored. In these districts, out of 152 faecal samples examined, 36.2% were positive for the coproantigen-ELISA. With the sedimentation and counting technique the prevalence of E. multilocularis in red foxes was up to 38.8%. The examination of foxes from neighbouring districts revealed worm burden ranging from 1–15,000 specimens, but the majority of animals harboured medium number of tapeworms. In the Small Carpathian and Sub-Carpathian regions of Poland, out of 65 samples examined, 13.8% were coproantigen positive. Using the small intestine scraping method only 6.1% prevalence of E. multilocularis in red foxes was determined, mostly with a high worm burdens over 1,000 specimens. The results suggest possible transborder transmission of E. multilocularis, the causative agent of serious alveolar echinococcosis.


2008 ◽  
Vol 45 (4) ◽  
pp. 157-161 ◽  
Author(s):  
G. Bagrade ◽  
V. Šnábel ◽  
T. Romig ◽  
J. Ozoliņš ◽  
M. Hüttner ◽  
...  

Abstract45 red foxes (Vulpes vulpes) from various regions of Latvia were examined by necropsy between 2003 and 2008 for the presence and infection intensity of Echinococcus multilocularis. The overall prevalence was 35.6 %, with the intensity of infection ranging from 1 to 1438. Although a limited number of foxes were examined, the prevalence was high and infected animals were found throughout the country. Considering the increasing number of humans infected with echinococcosis in Latvia since 2002, the situation is highly suggestive of a recent emergence of E. multilocularis. DNA sequences of four fox isolates were examined by multilocus analysis of mitochondrial and nuclear genes (cox1, nad1, rrnS, atp6, actII). All isolates were allocated to the predominant genetic form in Europe, with partial affinity of one isolate to a genotype that had previously been reported from southern Germany.


1998 ◽  
Vol 60 (5) ◽  
pp. 639-641 ◽  
Author(s):  
Hirofumi SAKAI ◽  
Nariaki NONAKA ◽  
Kinpei YAGI ◽  
Yuzaburo OKU ◽  
Masao KAMIYA

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