نتایج جستجو برای: haemaphysalis longicornis
تعداد نتایج: 839 فیلتر نتایج به سال:
The plasma kallikrein-kinin system inhibitor, haemaphysalin, from the hard tick, Haemaphysalis longicornis, was identified. It was found that haemaphysalin inhibited activation of the plasma kallikrein-kinin system by interfering with reciprocal activation between factor XII and prekallikrein. It did not, however, inhibit amidolytic activities of factor XIIa and kallikrein. Direct binding assay...
BACKGROUND Severe fever with thrombocytopenia syndrome (SFTS) is an emerging infectious disease discovered in rural areas of Central China in 2009, caused by a novel bunyavirus, SFTS virus (SFTSV). The disease usually presents as fever, thrombocytopenia, and leukocytopenia, with case-fatality rates ranging from 2.5% to 30%. Haemaphysalis longicornis was suspected to be the most likely vector of...
Abstract Background Invasive arthropod vectors and the range expansions of native can lead to public veterinary health concerns, as these may introduce novel pathogens or spread endemic new locations. Recent tick invasions expansion in USA has been attributed climate land use change, an increase global travel, importations exotic animals. Methods A 10-year surveillance study was conducted on Bl...
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