Search Results - "Loeffen, W.L.A"

Transmission of African Swine Fever Virus via carrier (survivor) pigs does occur by Eblé, P.L., Hagenaars, T.J., Weesendorp, E., Quak, S., Moonen-Leusen, H.W., Loeffen, W.L.A.

“…•Carrier pigs of ASFV Netherlands’ 86 can transmit virus to contact pigs, leading to acute infection.•Transmission parameter βcarrier, infectious period…”
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Quantification of airborne African swine fever virus after experimental infection by de Carvalho Ferreira, H.C., Weesendorp, E., Quak, S., Stegeman, J.A., Loeffen, W.L.A.

“…Knowledge on African Swine Fever (ASF) transmission routes can be useful when designing control measures against the spread of ASF virus (ASFV). Few studies…”
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Efficacy of chimeric Pestivirus vaccine candidates against classical swine fever: Protection and DIVA characteristics by Eblé, P.L., Geurts, Y., Quak, S., Moonen-Leusen, H.W., Blome, S., Hofmann, M.A., Koenen, F., Beer, M., Loeffen, W.L.A.

“…Currently no live DIVA (Differentiating Infected from Vaccinated Animals) vaccines against classical swine fever (CSF) are available. The aim of this study was…”
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Seroprevalence and risk factors for the presence of ruminant pestiviruses in the Dutch swine population by Loeffen, W.L.A., van Beuningen, A., Quak, S., Elbers, A.R.W.

“…Swine can be infected with classical swine fever virus (CSFV), as well as ruminant pestiviruses: bovine viral diarrhoea virus (BVDV), and Border disease virus…”
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Seroprevalence and associated risk factors of important pig viral diseases in Bhutan by Monger, V.R., Stegeman, J.A., Koop, G., Dukpa, K., Tenzin, T., Loeffen, W.L.A.

“…•First seroprevalence study on pig viral diseases of economic importance in Bhutan.•Significant differences in seroprevalences were observed between different…”
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A socio-psychological investigation into limitations and incentives concerning reporting a clinically suspect situation aimed at improving early detection of classical swine fever outbreaks by Elbers, A.R.W., Gorgievski-Duijvesteijn, M.J., van der Velden, P.G., Loeffen, W.L.A., Zarafshani, K.

“…The aim of this study was to identify limitations and incentives in reporting clinically suspect situations, possibly caused by classical swine fever (CSF), to…”
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Constructing naive Bayesian classifiers for veterinary medicine: A case study in the clinical diagnosis of classical swine fever by Geenen, P.L., van der Gaag, L.C., Loeffen, W.L.A., Elbers, A.R.W.

“…For diseases of which the clinical diagnosis is uncertain, naive Bayesian classifiers can be of assistance to the veterinary practitioner. These simple…”
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Vaccination with a soluble recombinant hemagglutinin trimer protects pigs against a challenge with pandemic (H1N1) 2009 influenza virus by Loeffen, W.L.A, de Vries, R.P, Stockhofe, N, van Zoelen-Bos, D, Maas, R, Koch, G, Moormann, R.J, Rottier, P.J.M, de Haan, C.A.M

“…Abstract In 2009 a new influenza A/H1N1 virus strain (“pandemic (H1N1) 2009”, H1N1v) emerged that rapidly spread around the world. The virus is suspected to…”
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Population dynamics of swine influenza virus in farrow-to-finish and specialised finishing herds in the Netherlands by Loeffen, W.L.A., Hunneman, W.A., Quak, J., Verheijden, J.H.M., Stegeman, J.A.

“…Influenza virus infections with subtypes H1N1, H3N2 and H1N2 are very common in domestic pigs in Europe. Data on possible differences of population dynamics in…”
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Efficacy of a pandemic (H1N1) 2009 virus vaccine in pigs against the pandemic influenza virus is superior to commercially available swine influenza vaccines by Loeffen, W.L.A., Stockhofe, N., Weesendorp, E., van Zoelen-Bos, D., Heutink, R., Quak, S., Goovaerts, D., Heldens, J.G.M., Maas, R., Moormann, R.J., Koch, G.

“…In April 2009 a new influenza A/H1N1 strain, currently named “pandemic (H1N1) influenza 2009″ (H1N1v), started the first official pandemic in humans since…”
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Limited BVDV transmission and full protection against CSFV transmission in pigs experimentally infected with BVDV type 1b by Wieringa-Jelsma, T., Quak, S., Loeffen, W.L.A.

“…Bovine viral diarrhea virus (BVDV) in pigs may interfere with the detection and epidemiology of classical swine fever virus (CSFV). To investigate the…”
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Efficacy of intradermally administrated E2 subunit vaccines in reducing horizontal transmission of classical swine fever virus by Dortmans, J.C.F.M, Loeffen, W.L.A, Weerdmeester, K, van der Poel, W.H.M, de Bruin, M.G.M

“…Summary To investigate if intradermal (ID) vaccination and intramuscular (IM) vaccination result in a comparable reduction of horizontal transmission of…”
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Estimating the incidence of influenza-virus infections in Dutch weaned piglets using blood samples from a cross-sectional study by Loeffen, W.L.A, Nodelijk, G, Heinen, P.P, van Leengoed, L.A.M.G, Hunneman, W.A, Verheijden, J.H.M

“…A cross-sectional study was carried out on 32 Dutch breeding herds to estimate the incidence of influenza-virus infections in piglets before the start of the…”
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Quantification of different classical swine fever virus transmission routes within a single compartment by Weesendorp, E, Backer, J, Loeffen, W.L.A

“…During outbreaks of classical swine fever (CSF), CSF virus (CSFV) can be transmitted via different routes. Understanding these transmission routes is crucial…”
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Transmission rate of African swine fever virus under experimental conditions by de Carvalho Ferreira, H.C., Backer, J.A., Weesendorp, E., Klinkenberg, D., Stegeman, J.A., Loeffen, W.L.A.

“…African swine fever (ASF) is a highly lethal, viral disease of swine. No vaccine is available, so controlling an ASF outbreak is highly dependent on…”
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Seroprevalence of Schmallenberg virus antibodies among dairy cattle, the Netherlands, winter 2011-2012 by Elbers, Armin R W, Loeffen, Willie L A, Quak, Sjaak, de Boer-Luijtze, Els, van der Spek, Arco N, Bouwstra, Ruth, Maas, Riks, Spierenburg, Marcel A H, de Kluijver, Eric P, van Schaik, Gerdien, van der Poel, Wim H M

“…Infections with Schmallenberg virus (SBV) are associated with congenital malformations in ruminants. Because reporting of suspected cases only could…”
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Replication, Pathogenesis and Transmission of Pandemic (H1N1) 2009 Virus in Non-Immune Pigs by Brookes, S.M, Nunez, A, Choudhury, B, Matrosovich, M, Essen, S.C, Clifford, D, Slomka, M.J, Kuntz-Simon, G, Garcon, F, Nash, B, Hanna, A, Heegaard, P.M.H, Queguiner, S, Chiapponi, C, Bublot, M, Garcia, J.M, Gardner, R, Foni, E, Loeffen, W.L.A, Larsen, L, Reeth, K, Banks, J, Irvine, R.M, Brown, I.H

“…The declaration of the human influenza A pandemic (H1N1) 2009 (H1N1/09) raised important questions, including origin and host range [1], [2]. Two of the three…”
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African swine fever virus excretion patterns in persistently infected animals: A quantitative approach by de Carvalho Ferreira, H.C., Weesendorp, E., Elbers, A.R.W., Bouma, A., Quak, S., Stegeman, J.A., Loeffen, W.L.A.

“…The continuing circulation of African swine fever (ASF) in Russia and in the Trans-Caucasian countries has led to increased efforts in characterizing the…”
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Pathway analysis in blood cells of pigs infected with classical swine fever virus: comparison of pigs that develop a chronic form of infection or recover by Hulst, Marcel, Loeffen, Willie, Weesendorp, Eefke

“…Infection of pigs with CSFV can lead to either acute disease, resulting in death or recovery, or chronic disease. The mechanisms by which CSFV manipulates the…”
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Suitability of faeces and tissue samples as a basis for non-invasive sampling for African swine fever in wild boar by de Carvalho Ferreira, H.C., Weesendorp, E., Quak, S., Stegeman, J.A., Loeffen, W.L.A.

“…•Stability of African swine fever virus DNA was quantified in faeces and tissues.•ASFV DNA is comparatively more stable in faeces than tissues.•Faeces are…”
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