Progress in research on rotavirus vaccine.

Rotavirus(RV)is the major pathogen of infantile diarrhea in the world.Great progresses have been made in research on RV vaccine,however,there are still many problems in the current vaccines,so it is important to further develop novel vaccines.Though the three kinds of current RV vaccines provide good protection against severe diarrhea,they fail to prevent RV infection.The progresses in researches on RV and its vaccine are reviewed in this paper.