نتایج جستجو برای: xenopsylla cheopis
تعداد نتایج: 171 فیلتر نتایج به سال:
The Norway rat (Rattus norvegicus) is a reservoir of many zoonotic pathogens and lives in close proximity to humans in urban environments. Human infection with rodent-borne disease occurs either directly through contact with a rat or its excreta, or indirectly via arthropod vectors such as fleas and ticks. Here, we report on the diversity and abundance of ectoparasitic arthropod species and ass...
Plague is a rodent disease transmissible to humans by infected flea bites, and Madagascar is one of the countries with the highest plague incidence in the world. This study reports the susceptibility of the main plague vector Xenopsylla cheopis to 12 different insecticides belonging to 4 insecticide families (carbamates, organophosphates, pyrethroids and organochlorines). Eight populations from...
Fleas are vectors for a number of pathogens including Yersinia pestis, yet factors that govern interactions between fleas and Y. pestis are not well understood. Examining gene expression changes in infected fleas could reveal pathways that affect Y. pestis survival in fleas and subsequent transmission. We used suppression subtractive hybridization to identify genes that are induced in Xenopsyll...
Latar Belakang : jumlah kepadatan tikus serta pinjal dapat menjadi faktor penyebaran penyakit. Utamanya di pelabuhan yang tempat keluar masuknya orang dan barang sehingga memudahkan adanya Maka dari itu perlu dilihat gambaran melakukan identifikasinya.
 Metode metode survei dengan pendekatan cross sectional. Pengumpulan data dilakukan melalui observasi langsung pengolahan didasarkan pada h...
BACKGROUND From 1990 to 2006, fifty-five natural villages experienced at least one plague epidemic in Lianghe County, Yunnan Province, China. This study is aimed to document flea abundance and identify predictors in households of villages with endemic commensal rodent plague in Lianghe County. METHODS Trappings were used to collect fleas and interviews were conducted to gather demography, env...
BACKGROUND The objective was to determine the prevalence of ectoparasite infestations in referred companion dogs to veterinary hospital of Shahid Chamran University of Ahvaz, from 2009 to 2010. METHODS A total of 126 dogs were sampled for ectoparasites and examined by parasitological methods. The studied animals were grouped based on the age (<1 year, 1-3 years and >3 years), sex, breed and r...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید