Abstract:ObjectiveTo type Streptococcus pneumoniae(S. pneumoniae) isolated from children, and provide scientific basis for the correct selection of S. pneumoniae vaccine.Methods182 strains of S. pneumoniae were collected from Children’s Hospital of Hebei Province in 2014, species of strains were identified by polymerase chain reaction (PCR), types of strains were analyzed with multiplex PCR.ResultsPCR detection showed that cpsA gene amplification of 182 strains were all positive; multiplex PCR detection revealed that except 8 strains were not typed, the main types of the remaining 174 strains were 19 F (n=68, 37.36%), 19A(n=33, 18.13%), and 6A/6B (n=26,14.28%), the other types were 35B, 14, 6C/6D, 23F, 15B/15C, and so on.ConclusionThe main types of 182 strains of S. pneumoniae are 19 F, 19A, and 6A/6B, which provide scientific basis for the correct selection of S. pneumoniae vaccine for this province.