The strain (cdv 2) from Yaan Bifengxia Zoo had better adaptability to VERO cell(TCID was 10 -6)than the strain(cdv 1)that isolated from Chongqing Zoo.

• 从碧峰峡动物园患病小熊猫分离出的犬瘟热毒株 (cdv2株 )对VERO细胞适应性比从重庆动物园分离的毒株 (cdvl株 )强 ,其TCID50 达 10 -6。