| Experimental study on the working environment in accordance with the author,based on the actual Linyi swine industry, the study aims to investigate Linyi E.suisosis Swine epidemiological characteristics of the treatment of selected E.suis effective drugs, and explore the prevention of E.suis integrated control measures, of the significance of the control region Swine Linyi E.suisosis to protect the health of the swine farming industry, but also an important public health significance.This study included two Experiments:Experiment 1, Linyi region E.suis swine in epidemiological surveys, using optical microscopy and PCR method in the Linyi region E.suis swine infection; The national reports of the disease is increasing.To clear E.suisosis Swine at Linyi region, disease, infection, the study in six counties of the city's farms clinical observation, autopsy examination on the basis of optical microscope methods of detection and diagnosis of pcr for Linyi 24 swine farms in the region, a total of 69 households in 669 free-range blood samples for laboratory tests, the survey was to investigate the six counties in Linyi E.suis infection rates are up more than 80% of the total positive samples infection rate was 87%, these data indicate that infection E.suis swine in the Linyi region exist in a wide range. At the same time, studies also show that the different sex, age of swines infected with E. suis little difference, but the seasonal differences of the infection,especially in the summer mosquito season more , E. suis swine in a more serious infection, and there are serious hidden infection.Experiment 2, The study of effective drug for E.suis .This study were taken positive blood E. suis make 10 copies of in vitro drug sensitivity test, 35 were from clinical trial to do. Through prevention and treatment of these two Preliminary studies, artemisinin is the best, Imidocarb is better, can obtain good results. |