scholarly journals An Update on Cephenemyiosis in the European Roe Deer: Emergent Myiasis in Spain

Animals ◽  
2021 ◽  
Vol 11 (12) ◽  
pp. 3382
Author(s):  
Patrocinio Morrondo ◽  
Gerardo Pajares ◽  
María Sol Arias ◽  
Néstor Martínez-Calabuig ◽  
Susana Remesar ◽  
...  

Cephenemyia stimulator is a Palearctic species developing in the nasal cavity and pharynx of roe deer (Capreolus capreolus). It is widely spread in the range of distribution of this ungulate in Europe. Since the first report of C. stimulator in Spain in 2001, a rapid geographic expansion has been observed, first in the north of the country, with high prevalence and intensities of infestation that caused some mortal cases, and, lately, also in Extremadura and Andalucía, the southernmost populations of European roe deer. These observations suggest an adaptation of this parasite to different ecosystems of the Iberian Peninsula. Almost simultaneously, C. stimulator is also expanding its range to northern Europe, with the first cases being reported in Sweden. Thus, Cephenemyia stimulator may be an example of a parasite currently displaying distributional changes along its southernmost and northernmost range margins. Thus, it is of the utmost importance to unravel all the epidemiological and clinical aspects of this myiasis, as well as implementing surveillance measures including reliable and non-invasive diagnostic techniques to monitor its expansion and adaptation to different ecosystems and/or hosts and to reduce the negative impact on roe deer populations.

2019 ◽  
pp. 187-192
Author(s):  
C. Doménech ◽  
R. P. Doménech ◽  
A. Belda

First record of the roe deer, Capreolus capreolus (Linnaeus, 1758) (Artyodactila, Cervidae) from the province of Alicante The first record of the roe deer, Capreolus capreolus (Linnaeus, 1758), from the Alicante province is reported. This species was identified by phototrapping in one of the mountainous regions in the north of this area. The various hypotheses of recolonization of the species in the area are considered, the most plausible being natural reintroduction due to expansion of the populations from neighbouring provinces. Record published in Zenodo (Doi: 10.5281/zenodo.3479531)


2014 ◽  
Vol 29 (1) ◽  
pp. 110-113 ◽  
Author(s):  
L. E. FIDALGO ◽  
A. M. LÓPEZ-BECEIRO ◽  
M. VILA-PASTOR ◽  
C. MART ÍNEZ-CARRASCO ◽  
J. D. BARREIRO-VÁZQUEZ ◽  
...  

2003 ◽  
Vol 49 (3) ◽  
pp. 211-218 ◽  
Author(s):  
C. López ◽  
R. Panadero ◽  
A. Bravo ◽  
A. Paz ◽  
R. Sánchez-Andrade ◽  
...  

2012 ◽  
Vol 35 (2) ◽  
pp. 267-275
Author(s):  
C. Ebert ◽  
◽  
j. Sandrini ◽  
B. Spielberger ◽  
U. Hohmann ◽  
...  

Estimating population size is particularly difficult for animal species living in concealing habitats with dense vegetation. This is the case for roe deer as for many other ungulates. Our objective was to develop a non–invasive genetic capture–mark–recapture approach based on roe deer faeces collected along transects. In a pilot study, we collected 1,790 roe deer faeces during five sampling days in a forested study area in south western Germany. We extracted DNA from 410 of these samples and carried out microsatellite analysis using seven dinucleotide markers. The analyses resulted in 328 useable consensus genotypes which were assigned to 174 individuals. The population size estimated using a Bayesian approach was 94 (82–111) male and 136 (121–156) female roe deer. Our study shows that non–invasive genetic methods are a valuable management tool for roe deer.


2008 ◽  
Vol 53 (4) ◽  
Author(s):  
Małgorzata Adamska

AbstractThe aim of this work was to examine if the game species from the north-western Poland, roe deer (Capreolus capreolus), red deer (Cervus elaphus) and wild boar (Sus scrofa), may be reservoir hosts of bacteria from the genus Bartonella, and whether the sheep tick (Ixodes ricinus) is their vector. To this end, the prevalence of Bartonella DNA in the tissues of these game species was measured, just as in sheep ticks (I. ricinus) infesting them, and ticks collected from plants in the hunting area. The prevalence of Bartonella DNA was 39% (23/59) in roe deer and 35% (7/20) in red deer. No Bartonella DNA was detected in any of the 21 wild boars. The presence of Bartonella DNAwas detected in 1.9% of ticks infesting roe deer (2/103), while no pathogen DNA was found in the 20 ticks infesting the red deer and the 3 ticks infesting wild boars, or the 200 ticks collected from plants. Amplicons of two different lengths were obtained; 198 bp, characteristic for B. bovis, and 317 bp, characteristic for B. schoenbuchensis, which were confirmed later by sequencing. The examined ruminants are probably the reservoir hosts of B. schoenbuchensis and B. bovis in the biotope of the Puszcza Wkrzańska Forest, and wild boars do not participate in the Bartonella propagation in the environment. I. ricinus is unlikely to be the main vector of Bartonella species detected in the examined roe deer and red deer; probably other bloodsucking arthropods, parasitizing wild ruminants, play this role.


2020 ◽  
Vol 12 (4) ◽  
pp. 333-341
Author(s):  
Emil Loikkanen ◽  
Satu Oristo ◽  
Natalia Hämäläinen ◽  
Pikka Jokelainen ◽  
Tuija Kantala ◽  
...  

Abstract The main animal reservoirs of zoonotic hepatitis E virus (HEV) are domestic pigs and wild boars, but HEV also infects cervids. In this study, we estimated the prevalence of HEV in Finnish cervid species that are commonly hunted for human consumption. We investigated sera from 342 European moose (Alces alces), 70 white-tailed deer (Odocoileus virginianus), and 12 European roe deer (Capreolus capreolus). The samples had been collected from legally hunted animals from different districts of Finland during 2008–2009. We analysed the samples for total anti-HEV antibodies using a double-sandwich ELISA assay. Seropositive sera were analysed with RT-qPCR for HEV RNA. HEV seroprevalence was 9.1% (31/342) in moose and 1.4% (1/70) in white-tailed deer. None of the European roe deer were HEV seropositive (0/12). No HEV RNA was detected from samples of seropositive animals. HEV seropositive moose were detected in all districts. Statistically, HEV seroprevalence in moose was significantly higher (p < 0.05) in the North-East area compared to the South-West area. The highest HEV seroprevalence (20.0%) in district level was more than six times higher than the lowest (3.1%). We demonstrated the presence of total anti-HEV antibodies in European moose and white-tailed deer in Finland. Our results suggest that HEV is circulating among the moose population. Infections may occur also in white-tailed deer. We were the first to report a HEV seropositive white-tailed deer from Europe. Further studies are needed to demonstrate the HEV genotypes in cervids in Finland and to evaluate the importance of the findings in relation to food safety.


AGROFOR ◽  
2016 ◽  
Vol 1 (2) ◽  
Author(s):  
Gintare SABALINKIENE ◽  
Kastytis SIMKEVICIUS ◽  
Kestutis PETELIS ◽  
Jolanta STANKEVICIUTE ◽  
Dovydas TALIJUNAS

The abundance of Cervidae species is increasing in Lithuania as well as in thewhole Baltic region. High densities of forest ruminants: Moose (Alces alces), Reddeer (Cervus elaphus), Roe deer (Capreolus capreolus), Fallow deer (Dama dama)and European bison (Bison bonasus) cause a significant damage both to naturalforest regeneration and afforestation. Strong negative impact on forest regenerationlead to increased costs of forest regeneration, formation and maintenance. Thus, thebalance among intensive silviculture and big game management must be found forsustainable use of environment recourses. In our study, we observed the influenceof cervids density increment to natural forest regeneration in mixed broadleafforest, which is located near the Zuvintas strict reserve, and in landscape point ofview connected with other forest arrays by natural migration corridors. We foundthat natural regenerated forest understory is hardly damaged as well as culturalforest plantations. Thus, hunting pressure in our research area is obviously too lowand the current abundance of wild ruminants will not allow the economicallyeffective intensive silviculture. After investigation we found a steady Cervidaeabundance, not exceeding the highest optimal densities. Cervid winter pasturequality is relatively good – economically and browsing very intensively did noteffect ecologically important tree species regeneration in forest understory.However, damage degree to forest regeneration in our observed stands was veryhigh. Natural as well as artificial forest regeneration is rather difficult, thus cerviddensities should be reduced of expensive protection tools should be implemented inforest regeneration stands.


2012 ◽  
Vol 45 (4) ◽  
pp. 457-462 ◽  
Author(s):  
Cristóvão Alves da Costa ◽  
Lucinete Okamura Kimura

INTRODUCTION: Hepatitis B virus (HBV) infection is one of the most serious public health problems in the world. In Brazil, HBV endemicity is heterogeneous, with the highest disease prevalence in the North region. METHODS: A total of 180 samples were analyzed and subjected to polymerase chain reaction (PCR) and semi-nested PCR of the HBV S-gene, with the aim of determining the prevalence of HBV-DNA (deoxyribonucleic acid) in indigenous groups inhabiting the areas near the Curuçá and Itaquaí Rivers in the Javari Valley, State of Amazonas, Brazil. RESULTS: The prevalence of the HBV-DNA S-gene was 51.1% (92/180). The analysis found 18 of 49 (36.7%) samples from the Marubo tribe, 68 of 125 (54.4%) from the Kanamary, and 6 of 6 (100%) from other ethnic groups to be PCR positive. There was no statistically significant difference in gender at 5% (p=0.889). Indigenous people with positive PCR for HBV-DNA had a lower median age (p<0.001) of 23 years. There was no statistical difference found in relation to sources of contamination or clinical aspects with the PCR results, except for fever (p<0.001). The high prevalence of HBV-DNA of 75% (15/20) in pregnant women (p=0.009) demonstrates an association with vertical transmission. CONCLUSIONS: The results confirm the high prevalence of HBV-DNA in the Javari Valley, making it important to devise strategies for control and more effective prevention in combating the spread of HBV.


2020 ◽  
Vol 68 (1) ◽  
pp. 100
Author(s):  
Jan Demesko ◽  
Marta Kurek ◽  
Patrycja Podlaszczuk ◽  
Janusz Markowski

2020 ◽  
Vol 26 (41) ◽  
pp. 5261-5277
Author(s):  
Peter J. Wilkin ◽  
Minnatallah Al-Yozbaki ◽  
Alex George ◽  
Girish K. Gupta ◽  
Cornelia M. Wilson

On 11th March 2020, the World Health Organisation (WHO) announced a pandemic caused by a novel beta-coronavirus SARS-CoV-2, designated COVID-19. The virus emerged in December 2019 in Wuhan, China, has spread across the world as a global pandemic. The traditional use of medicines from plants can be traced back to 60,000 years. Global interest in the development of drugs from natural products has increased greatly during the last few decades. Essential oils (EOs) have been studied through the centuries and are known to possess various pharmaceutical properties. In the present review, we have highlighted the current biology, epidemiology, various clinical aspects, different diagnostic techniques, clinical symptoms, and management of COVID-19. An overview of the antiviral action of EOs, along with their proposed mechanism of action and in silico studies conducted, is described. The reported studies of EOs&#039; antiviral activity highlight the baseline data about the additive and/or synergistic effects among primary or secondary phytoconstituents found in individual oils, combinations or blends of oils and between EOs and antiviral drugs. It is hoped that further research will provide better insights into EOs&#039; potential to limit viral infection and aid in providing solutions through natural, therapeutically active agents.


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