Progress of clinical research on pneumococcal conjugate vaccine
Pneumococcal disease has caused a significant impact on human health and social economy.It has become one of the public health problems worthy of attention in the world.The WHO classified pneumococcal disease as a"very high priority"for vaccine prevention.Pneumococcal vaccines mainly include pneumococcal polysaccharide vaccine and pneumococcal conjugate vaccine.This article focuses on several FDA-approved pneu-mococcal conjugate vaccines to briefly introduce the clinical research progress of pneumococcal conjugate vaccines,in order to provide reference for the clinical research and development of pneumococcal conjugate vaccine.