Objective The health of livestock is commonly impacted by viruses acquired from midge vectors. The viruses transferred following a midge bite cause considerable economic losses across the EU, making control of midges/midge vector competence a pressing concern. Recent research has indicated some inherited symbionts may alter the vector competence of their insect host, and thus represent viable means of interrupting pathogen transmission in natural populations. However, reduction of vector competence has only been considered for Wolbachia symbiont infections, and for viruses of importance to human health. Midges, in contrast, are commonly infected with a Cardinium heritable symbiont with unknown properties. This project seeks to establish tools for understanding this symbiont, and investigate whether it affects host immune system activity and vector competence following exposure to an infected blood meal. This proposal will thus provide both fundamental understanding of a poorly studied symbiont in an important host group, and, more practically, evaluate whether alteration of symbiont presence is a viable means of interrupting viral transmission. Fields of science natural sciencesbiological sciencesmicrobiologybacteriologynatural sciencesbiological sciencesmicrobiologyvirologyagricultural sciencesanimal and dairy sciencedomestic animalsanimal husbandrynatural sciencesbiological sciencesgeneticsgenomesnatural sciencesbiological scienceszoologyinvertebrate zoology Programme(s) H2020-EU.1.3. - EXCELLENT SCIENCE - Marie Skłodowska-Curie Actions Main Programme H2020-EU.1.3.2. - Nurturing excellence by means of cross-border and cross-sector mobility Topic(s) MSCA-IF-2014-EF - Marie Skłodowska-Curie Individual Fellowships (IF-EF) Call for proposal H2020-MSCA-IF-2014 See other projects for this call Funding Scheme MSCA-IF-EF-ST - Standard EF Coordinator THE UNIVERSITY OF LIVERPOOL Net EU contribution € 183 454,80 Address Brownlow hill 765 foundation building L69 7ZX Liverpool United Kingdom See on map Region North West (England) Merseyside Liverpool Activity type Higher or Secondary Education Establishments Links Contact the organisation Opens in new window Website Opens in new window Participation in EU R&I programmes Opens in new window HORIZON collaboration network Opens in new window Other funding € 0,00