Streptococcus pneumoniae vaccine

The invention brings forward streptococcus pneumoniae vaccine, a method for preparing an antibody, the antibody, an artificial antibody, application of a preparation in the preparation of a medicine, and application of a reagent in the preparation of a kit. The streptococcus pneumoniae vaccine can activate the immune system, generate an antibody and phagocytose and kill streptococcus pneumoniae so as to achieve a good effect of treating/preventing streptococcus pneumoniae-related diseases. 本发明提出了肺炎链球菌疫苗、制备抗体的方法、抗体、人工抗体、制剂在制备药物中的用途及试剂在制备试剂盒中的用途。本发明的肺炎链球菌疫苗能够激活机体免疫系统，产生抗体，吞噬、杀伤肺炎链球菌，从而起到较好的治疗/预防肺炎链球菌相关疾病的效果。