Item

Three Different Routes of Inoculation for Experimental Infection with Schmallenberg Virus in Sheep.

Martinelle, L
Poskin, A
dal Pozzo, F
Mostin, Laurent
Van Campe, Willem
Cay, Ann Brigitte
Saegerman, C
Citations
Altmetric:
Abstract

Schmallenberg virus (SBV) is an emerging Orthobunyavirus affecting European domestic ruminants. In this study, three groups of ewes (n = 3) were inoculated with 1 ml of an SBV infectious serum, via the subcutaneous (SC), intradermal (ID) or intranasal (IN) route. The ewes were monitored for 10 days and no clinical signs were reported. IN inoculation failed to generate any detectable RNAemia. SC and ID inoculation induced typical SBV RNAemia and seroconversion upon day 6 post-inoculation in 3/3 and 2/3 sheep, respectively. In all the animals that showed RNAemia, the viral genome could be detected in spleen and mesenteric lymph nodes. Both the SC and ID routes seem suitable to properly reproduce field conditions, as comparable observations were reported regarding RNAemia, seroconversion and viral genome detection in organs.

Description
Date
2017-02-01
Journal Title
Journal ISSN
Volume Title
Publisher
Chapter title
Publication type
Peer reviewed scientific article
Research Projects
Organizational Units
Journal Issue
Keywords
Administration, Intranasal, Animals, Bunyaviridae Infections, Female, Injections, Intradermal, Injections, Subcutaneous, Lymph Nodes, Orthobunyavirus, Sheep, Sheep Diseases, Spleen, Vaccination
Citation
Topic(s)
Related project
Embedded videos