[Expert consensus on the use of combination vaccine and simultaneous immunization in children aged 0-12 months].

As the implementation of national expanded program on immunization and the increase of non-immunization vaccine, the types and doses of vaccines for children are increasing accordingly. And the problems of 0-12 months children are more outstanding, which affects timely and entirely complete the vaccination. The use of combination vaccines, or simultaneous immunization which is also the future trend can simplify immunization procedures, increase vaccination rate and provide more protection for children. This paper was completed based on the review of the latest national and international literatures, immunization procedures and vaccine instructions, form the consensus of problems, challenges and solution of immunization strategies for 0-12 months children, with special aims to provide reference for reasonable vaccination arrangements for primary vaccination doctors in China.