| The tick is a kind of obligatory harmful arthropods, which can live on the vertebrate body including mammals, birds, reptiles and amphibians. Tick can bite host, suck blood, and at the same time release of biological toxins, can lead to a host of pain Paralysis cause dermatitis anemia angular clinical symptom such as milk production decline, do great harm to human and animal Besides natural foci of ticks is spread a variety of disease pathogen transmission medium, lyme disease can spread the forest encephalitis Q fever haemorrhagic fever Barber, insect Theileria etc.Theileria sergenti is a tick-borne parasite found in many parts of the world. Theileria sergenti parasitizes in bovine erythrocytes and lymphocytes,causing high fever, weight loss, anemia, bleeding and lymphadenectasis.Cattle infected with the disease often become carriers of the pathogen, and direct impact on the healthy development and the quality of beef products in cattle. With the rapid development of the cattle industry and the global economic and trade exchanges, the exchange of cattle and cattle products is becoming more frequent between countries. T. sergenti popular area has gradually expanded, causing a huge threat to the development of the cattle industry in the world.T. sergenti major piroplasm surface protein (MPSP), a conserved protein in all Theileria species, it has been used as a marker for epidemiological and phylogenetic studies of benign... |