2011•Zhongguo redai yixueRequires access
Results of pathogenic surveillance of acute flaccid paralysis cases in Hainan Province in 2005～2009
Pan Ting-ting
Open publisher page 0 citations
Abstract
Aim To analyze the results of pathogenic surveillance acute flaccid paralysis cases in Hainan province in 2005~2009.Methods Polio virus strains were isolated from AFP cases by using RDa and L20B cell lines and differentiated.Results There 33 polio virus strains including 8 type I strains,6 type II strains,5 type III stains,13 mixed virus stains and 1 mixed stains with polio virus and NPEV,and 196 non-polio enterovirus(NPEV) strains were isolated from 966 stool samples in 2005~2009.All of the polio viruses were identified by national polio laboratory.All of the 33 polio viruses were vaccine-associated polio virus strains.Conclusion No vaccine-derived polio virus(VDPV) strain was found in Hainan province.All the surveillance indexes reached the demand of WHO.