Serotype replacement of Streptococcus pneumoniae due to seven-valent pneumococcal conjugate vaccine in Japan.
Hiroshi SakataYoshitake SatoYoshikiyo ToyonagaHideaki Hanakinull nullPublished in: Pediatrics international : official journal of the Japan Pediatric Society (2017)
The increased use of PCV-7 led to decreases in the serotypes contained in PCV-13 and increases in the serotypes not contained in PCV-13, suggesting serotype replacement.