the serotypes of which were definited by slide agglutination, and the susceptibility to 15 antibacterials was determined by plate diffusion and broth microdilution test;

• 并对所得菌株进行玻片凝集法确定血清型；用平板扩散法或肉汤微量稀释法测定其对15种抗菌药物的敏感性；