Risk of Intussusception After Rotavirus Vaccination: Meta-analysis of Postlicensure Studies.

Background:Postlicensure surveillance studies suggest a small temporal increase in the risk for intussusception with both currently available rotavirus vaccines (RV1; Rotarix, GSK and RV5; RotaTeq, Merck & Co., Inc.). This meta-analysis was undertaken to provide a single overall estimate of the rela