scholarly journals Comparison of vector competence of Aedes vexans Green River and Culex pipiens biotype pipiens for West Nile virus lineages 1 and 2

2020 ◽  
Vol 67 (4) ◽  
pp. 416-424
Author(s):  
Elisabeth Wöhnke ◽  
Ana Vasic ◽  
Cristian Raileanu ◽  
Cora Marielle Holicki ◽  
Birke Andrea Tews ◽  
...  



2017 ◽  
Vol 32 (1) ◽  
pp. 121-124 ◽  
Author(s):  
S. WAGNER ◽  
A. MATHIS ◽  
A. C. SCHÖNENBERGER ◽  
S. BECKER ◽  
J. SCHMIDT-CHANASIT ◽  
...  


Virology ◽  
2012 ◽  
Vol 427 (2) ◽  
pp. 90-97 ◽  
Author(s):  
Bethany G. Bolling ◽  
Francisco J. Olea-Popelka ◽  
Lars Eisen ◽  
Chester G. Moore ◽  
Carol D. Blair


2016 ◽  
Vol 9 (1) ◽  
Author(s):  
Chantal B. F. Vogels ◽  
Jelke J. Fros ◽  
Giel P. Göertz ◽  
Gorben P. Pijlman ◽  
Constantianus J. M. Koenraadt


2008 ◽  
Vol 45 (3) ◽  
pp. 452-457 ◽  
Author(s):  
S. Tiawsirisup ◽  
J. R. Kinley ◽  
B. J. Tucker ◽  
R. B. Evans ◽  
W. A. Rowley ◽  
...  


2012 ◽  
Vol 144 (5) ◽  
pp. 667-671 ◽  
Author(s):  
Curtis Russell ◽  
Fiona F. Hunter

AbstractWe tested whether the known bird-biting mosquito, Culex pipiens Linnaeus (Diptera: Culicidae), is attracted to human hosts by placing humans at ground level (∼1.5 m) or in the forest canopy (∼5 m) in a Niagara woodlot. Modified Centers for Disease Control (CDC) miniature light traps (no light, no CO2) were placed next to the human hosts to capture the attracted mosquitoes. The human-baited traps were compared with control traps (standard CDC miniature light traps with CO2, but no light). As expected from previous research, there were more C. pipiens captured at the higher elevation than at ground level. Generally, they were attracted to control traps more than to human-baited traps at 5 m, whereas at 1.5 m there was no difference between the two trap types. As a comparison, most Aedes vexans (Meigen) mosquitoes were captured at the 1.5 m elevation but there were significantly more captured in the control traps than the human-baited traps during all periods. Because C. pipiens is attracted to humans throughout the entire season at the 1.5 m height (where they might encounter humans), it is likely that C. pipiens can serve as a bridge vector of West Nile virus (WNV).



2010 ◽  
Vol 83 (3) ◽  
pp. 607-613 ◽  
Author(s):  
A. Marm Kilpatrick ◽  
Gregory D. Ebel ◽  
Michael R. Reddy ◽  
Dina M. Fonseca ◽  
Laura D. Kramer


Viruses ◽  
2019 ◽  
Vol 11 (6) ◽  
pp. 492 ◽  
Author(s):  
Stephanie Jansen ◽  
Anna Heitmann ◽  
Renke Lühken ◽  
Mayke Leggewie ◽  
Michelle Helms ◽  
...  

The continuous circulation of West Nile virus (WNV) in Central, South and East Europe and its recent detection in several dead birds and two horses in Germany highlights the need for information on WNV vector competence of mosquitoes from Central Europe. Therefore, three common Culex species (Culex pipiens biotype pipiens, Culex pipiens biotype molestus and Culex torrentium) from Germany were orally infected with WNV and kept at 18 °C, 21 °C, 24 °C or 27 °C for 14 or 21 days post infection (dpi). Thereafter viable WNV was present in the saliva in all tested taxa, but only at incubation temperatures of 24 °C or 27 °C and predominantly at the extended incubation period of 21 dpi. Highest transmission efficiency rates of 17 % (24 °C) and 24% (27 °C) were found for Cx. torrentium. Culex p. pipiens and Cx. p. molestus showed low transmission efficiencies with a maximum of only 3%. Consequently, temperatures above 21 °C support transmission of WNV, which matches the predominant distribution of human WNV cases around the Mediterranean Sea and in South-East Europe. Culex torrentium has been identified as a potent vector for WNV in Central and Northern Europe, which highlights the need for surveillance of mosquito-borne viruses north of the Alps.



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