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Identifying main drivers and testing control strategies for CCHFV spread        
Yazarlar
Thierry Hoch
Türkiye
E Breton
Türkiye
M Josse
Türkiye
Ahmet Deniz
Türkiye
Esin Güven
Atatürk Üniversitesi, Türkiye
 Zati VATANSEVER Zati VATANSEVER
Kafkas Üniversitesi, Türkiye
Özet
Crimean Congo Haemorrhagic Fever (CCHF) is an emerging zoonotic disease. The causative agent is a virus (CCHFV), mainly transmitted by ticks of the species Hyalomma marginatum in Eastern Europe and Turkey. In order to test potential scenarios for the control of pathogen spread, the basic reproduction number (R0) for CCHF was calculated. This calculation was based on a population dynamics model and parameter values from the literature for pathogen transmission. The tick population dynamics model takes into account the major processes involved and gives estimates for tick survival from one stage to the other and number of feeding ticks. It also considers the influence of abiotic (meteorological variables) and biotic factors (host densities) on model outputs, which were compared with data collected in Central Anatolia (Turkey). R0 computation was thereafter used to test control strategies and especially the effect of acaricide treatment. Simulation results indicate that such treatments could have valuable effects provided that the acaricide is applied regularly throughout the spring and summer, and over several years. Furthermore, a sensitivity analysis to abiotic and biotic factors showed that, even though temperature has a strong impact on model outputs, host (mainly hare) densities also play a role. The kind of model we have developed provides insight into the ability of different strategies to prevent and control disease spread and has proved its relevance when associated with field trials.
Anahtar Kelimeler
CCHF | Basic reproduction number | Modelling | Hyalomma marginatum | Acaricide | Sensitivity analysis
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı EXPERIMENTAL AND APPLIED ACAROLOGY
Dergi ISSN 0168-8162
Dergi Tarandığı Indeksler SCI-Exp, SCOPUS, Biological Abstracts, Biosis Full Coverage Shared, Biosis Previews, Curation, Current Contents Agriculture Biology & Environmental Sciences, Essential Science Indicators, Reference Master, Sophia, Zoological Record
Dergi Grubu Q1
Makale Dili İngilizce
Basım Tarihi 03-2016
Cilt No 68
Sayı 3
Sayfalar 347 / 359
Doi Numarası 10.1007/s10493-015-9937-9
Makale Linki http://link.springer.com/10.1007/s10493-015-9937-9