| seroprevalence and risk factors of mycoplasma suis infection in pig farms in central china. | mycoplasma suis, the causative agent of porcine infectious anemia, causes large economic losses to the swine industry worldwide. a questionnaire-based survey was conducted in 69 pig farms in hubei province, china, from november 2011 to august 2013 to ascertain the prevalence and associated risk factors of m. suis. four thousand and four blood samples from pigs of all the age groups were tested for m. suis antibodies using the established rmsg1-elisa assay. among these 4004 samples, 1615 blood sa ... | 2014 | 25081945 |