| [comparison of characteristics of svcv strains isolated in china and in europe]. | in the nationwide epidemiological investigation, svcv-741 was for the first time isolated in beijing region, china in 2003, and designated as svcv asian strain. in this paper, we compared svcv-741 (asian strains isolated in china) with svcv-10/3 (europe reference strain) on their physico-chemical, biological and morphological characteristics. the results indicated that there were no distinct differences between two svcv strains on phycico-chemical and morphological characteristics. the main exis ... | 2009 | 19437886 |