| seroprevalence of mycoplasma hyopneumoniae in pigs in subtropical southern china. | enzootic pneumonia caused by mycoplasma hyopneumoniae is a severe disease of pigs, causing significant economic losses to the pig industry worldwide, including the tropical and subtropical regions. in order to obtain the baseline prevalence of m. hyopneumoniae in pigs from intensive farms in southern china, double-sandwich enzyme-linked immunosorbent assay (elisa) was used to detect m. hyoneumoniae antibodies in 460 pig serum samples collected from 12 administrative cities in china's southern gu ... | 2010 | 21107906 |