Recently the Ministry of Public Health printed and issued the national action plan on keeping no poliomyelitis status from 2003 to 2010. It points out that if anywhere occurs the transfer of poliomyelitis wild virus and the epidemic on deriving from the virus circulation of the disease, it will be the outbreak of public health incident and will be treated according to the requirement of the pre-action regulation on outbreak of the public health incident. The consolidated immunity of poliomyelitis is developed...

The action of consolidated immunity is generally arranged from December 5 or 6 to January 5 or 6 next year...