Skip directly to site content Skip directly to page options Skip directly to A-Z link Skip directly to A-Z link Skip directly to A-Z link
Volume 20, Number 6—June 2014
Letter

Schmallenberg Virus Circulation in High Mountain Ecosystem, Spain

Xavier Fernández-Aguilar, Joan Pujols, Roser Velarde, Rosa Rosell, Jorge R. López-Olvera, Ignasi Marco, Marti Pumarola, Joaquim Segalés, Santiago Lavín, Oscar CabezónComments to Author , and Marco
Author affiliations: Centre de Recerca en Sanitat Animal, Barcelona, Spain (X. Fernández-Aguilar, J. Pujols, R. Rosell, J. Segalés, O. Cabezón); Universitat Autònoma de Barcelona, Barcelona (X. Fernández-Aguilar, R. Velarde, J.R. López-Olvera, I. Marco, M. Pumarola, J. Segalés, S. Lavín, O. Cabezón); Institut de Recerca i Tecnologia Agroalimentàries, Barcelona (J. Pujols); Generalitat de Catalunya Departament d’Agricultura, Barcelona (R. Rosell)

Main Article

Table

Results of serologic and molecular analyses of SBV in sympatric wild and domestic ruminants, Eastern Pyrenees, Spain, 2010–2013*

Ruminants and SBV cases No. animals SBV serologic testing results
RT–qPCR
2010
2011
2012
2013
Mar–Aug
Sep–Dec†
Ratio Ratio Ratio Ratio Prev, % (95% CI) Ratio Prev, % (95% CI)
Wild
Chamois‡ 260 0/45 0/89 0/21 5/81 6.2 (0.9–11.4)§ 3/24 12.5 (0–25.7)§
Roe deer¶ 20 0/6 0/9 4/5 80.0 (44.9–100)
Mouflon# 75 0/29 0/21 0/25
Fetuses
Chamois 7 0/7
Mouflon 1 0/1
Roe deer 1 0/1
Domestic**
Cattle 130 0/9 26/30 86.7 (74.5–98.8) 79/91 86.8 (79.9–93.8)
Sheep 60 0/30 14/30 46.7 (28.8–65.5)
Goat
13


0/4



2/9
22.2 (0–49.4)




SBV cases
Stillborn calves 4 0/1 2/3 1/4††
Mothers of calves 4 4/4

*SBV, Schmallenberg virus; ratio, no. positive/no. tested; prev, prevalence; RT-qPCR, real-time qualitative reverse transcription PCR; –, no data or not applicable.
†First evidence of SBV circulation in the study area was a seropositive chamois on September 3, 2012.
‡Two sampling periods, March–May and August–December. Only March–May in 2013.
§Differences not statistically significant.
¶Sampling period April–May.
#Sampling period April–June.
**Two sampling periods, October–November 2011 and November 2012–April 2013.
††Brain, thymus, and abomasum fluid samples positive; liver and kidney samples negative.

Main Article

Page created: May 19, 2014
Page updated: May 19, 2014
Page reviewed: May 19, 2014
The conclusions, findings, and opinions expressed by authors contributing to this journal do not necessarily reflect the official position of the U.S. Department of Health and Human Services, the Public Health Service, the Centers for Disease Control and Prevention, or the authors' affiliated institutions. Use of trade names is for identification only and does not imply endorsement by any of the groups named above.
file_external