scholarly journals West Nile and Usutu Viruses’ Surveillance in Birds of the Province of Ferrara, Italy, from 2015 to 2019

Viruses ◽  
2021 ◽  
Vol 13 (7) ◽  
pp. 1367
Author(s):  
Alessandra Lauriano ◽  
Arianna Rossi ◽  
Giorgio Galletti ◽  
Gabriele Casadei ◽  
Annalisa Santi ◽  
...  

West Nile (WNV) and Usutu (USUV) viruses are mosquito-borne flaviviruses. Thanks to their importance as zoonotic diseases, a regional plan for surveillance of Arboviruses was implemented in Emilia-Romagna in 2009. The province of Ferrara belongs to the Emilia-Romagna region, and it is an endemic territory for these viruses, with favorable ecological conditions for abundance of mosquitoes and wild birds. From 2015 to 2019, we collected 1842 dead-found birds at a wildlife rehabilitation center, which were analysed by three different PCRs for the detection of WNV and USUV genomes. August was characterized by the highest infection rate for both viruses. Columbiformes scored the highest USUV prevalence (8%), while Galliformes and Strigiformes reported the highest prevalence for WNV (13%). Among Passeriformes (the most populated Order), Turdus merula was the most abundant species and scored the highest prevalence for both viruses. To optimize passive surveillance plans, monitoring should be focused on the summer and towards the avian species more prone to infection by both viruses.

2010 ◽  
Vol 15 (16) ◽  
Author(s):  
P Angelini ◽  
M Tamba ◽  
A C Finarelli ◽  
R Bellini ◽  
A Albieri ◽  
...  

Following a large West Nile virus (WNV) epidemic in northeastern Italy in 2008, human and animal surveillance activities were implemented in Emilia Romagna. Human surveillance was performed by serology or genome detection on blood and cerebrospinal fluid for all suspected cases suffering from acute meningoencephalitis in the regional territory. Animal surveillance consisted of passive and active surveillance of horses and active surveillance of wild birds and mosquitoes. Between 15 June and 31 October 2009, nine of 78 possible cases of West Nile neuroinvasive disease were confirmed (three fatal). From May to October, 26 cases of neurological West Nile disease were confirmed among 46 horses. The overall incidence of seroconversion among horses in 2009 was 13%. In 2009, 44 of 1,218 wild birds yielded positive PCR results for WNV infection. The planned veterinary and entomological surveillance actions detected WNV activity from the end of July 2009, about 2-3 weeks before the onset of the first human neurological case. Passive surveillance of horses seems to be an early and suitable tool for the detection of WNV activity, but it will be less sensitive in the future, because an intensive programme of horse vaccination started in June 2009.


2021 ◽  
Vol 4 (2) ◽  
pp. 1606-1617
Author(s):  
Lilian Sayuri Fitorra ◽  
Fábio Toledo Das Dores ◽  
Valéria da Silva Pedro ◽  
Bruno Simões Sergio Petri ◽  
Haroldo Ryoiti Furuya ◽  
...  

Relatos da técnica de implante de penas na reabilitação de aves silvestres no Centro de Recuperação de Animais Silvestres do Parque Ecológico do Tietê, São Paulo, SP. A técnica de implante de penas é utilizada para reparar rêmiges e retrizes danificadas, restaurando a capacidade de voo destas aves e, consequentemente, diminuindo o tempo necessário para a reabilitação. É uma técnica muito antiga utilizada principalmente em rapinas, mas pode ser aplicada em outras aves. Os incidentes com linhas de pipa, o manuseio inadequado na contenção ou transporte, o corte de penas e as condições precárias em cativeiros irregulares são as principais causas da incapacidade de voo das aves recebidas no Centro de Recuperação de Animais Silvestres do Parque Ecológico do Tietê (CRAS-PET), localizado entre os municípios de Guarulhos e São Paulo, no estado de São Paulo. O presente trabalho teve como objetivo apresentar os procedimentos de coleta, a técnica de implante de penas em rêmiges, além dos resultados obtidos pelo CRAS-PET com a utilização desta técnica na reabilitação de aves silvestres. A técnica foi aplicada em 85 indivíduos, de 17 espécies, sendo Asio clamator a espécie mais representativa com 27,1% dos procedimentos. A metodologia de substituição total da pena foi adotada para todos os indivíduos, a quantidade de penas foi variável entre três e 37 rêmiges implantadas por indivíduo. Para o banco de penas, o método por corte completo com tesoura de precisão no cálamo mostrou-se rápido e eficiente, as hastes de bambu e o cálamo de outra pena foram mais adequados por serem leves e flexíveis. A cola a base de etilcianoacrilato de média viscosidade apresentou melhor resultado tanto para a manipulação quanto no tempo de secagem.  A anestesia geral com isoflurano foi a mais positiva para o procedimento, pois é mais célere e diminui a agitação da ave na recuperação anestésica. A técnica de implante mostrou-se uma excelente ferramenta na reabilitação de animais silvestres e os resultados mostraram uma opção rápida e confiável de reparar penas de voo danificadas e, consequentemente, reestabelecer o voo de aves silvestres em reabilitação.


2021 ◽  
Vol 255 ◽  
pp. 109020
Author(s):  
Daniel Bravo-Barriga ◽  
Pilar Aguilera-Sepúlveda ◽  
Fátima Guerrero-Carvajal ◽  
Francisco Llorente ◽  
David Reina ◽  
...  

2017 ◽  
Vol 17 (10) ◽  
pp. 698-708 ◽  
Author(s):  
Sabri Hacioglu ◽  
Ender Dincer ◽  
Cafer Tayer Isler ◽  
Zeynep Karapinar ◽  
Veysel Soydal Ataseven ◽  
...  

2011 ◽  
Vol 14 (4) ◽  
pp. 573-577 ◽  
Author(s):  
J. Niczyporuk ◽  
E. Samorek-Salamonowicz ◽  
W. Kozdruń ◽  
Z. Mizak

The survey of wild birds for West Nile virus in PolandTwo thousand one hundred and forty birds belonging to 39 different species from different locations in Poland were examined. The study has taken place from the early spring till late autumn 2007-2010 when the activity of the mosquitoes was the highest. The brain samples were taken from the birds and whole cellular RNA was isolated, then the RT-PCR and NRT-PCR were performed to detect the presence of West Nile virus (WNV). The obtained results were confirmed by the commercial WNV Kit. No genetic material of WNV was found in the examined samples.


Biologia ◽  
2019 ◽  
Vol 74 (7) ◽  
pp. 813-820 ◽  
Author(s):  
Tomáš Csank ◽  
Ľuboš Korytár ◽  
Terézia Pošiváková ◽  
Tamás Bakonyi ◽  
Juraj Pistl ◽  
...  

2013 ◽  
Vol 141 (11) ◽  
pp. 2313-2316 ◽  
Author(s):  
G. SAVINI ◽  
G. PUGGIONI ◽  
A. DI GENNARO ◽  
G. DI FRANCESCO ◽  
A. M. ROCCHIGIANI ◽  
...  

SUMMARYWest Nile virus (WNV) strains belonging to lineage 2 were detected and isolated from the tissues of a goshawk and two carrion crows in Sardinia in August 2012. According to NS3 sequence analysis, the Sardinian isolates shared a high level of similarity with those of Italian lineage 2 strains which circulated in 2011 and with the homologous sequence of the 2004 Hungarian isolate. Following the human fatality reported in 2011 in Olbia, this study is the first to report the spread and enzootic circulation of WNV lineage 2 in Sardinia.


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