3Lena Kenny, Edwin O' Kelly, Jeff Connetl, et al. Mumps out- breaks in a highly vaccinated population : Investigation of a neutral- izati0n titre against the current circulating wildtype genotype G5 mumps virus[J]. J Clin Virol, 2015, 74:8 -12.
4Wu L, Bai Z, Li Y, et al. Wild type mumps viruses circulating in China establish a new genotype [ J ]. Vaccine, 1998, 16 ( 2 - 3 ) : 281 - 285.
5Jin L, Beard S, Brown DWG. Genetic heterogeneity of mumps virus in the United Kingdom: identification of two new genotypes[ J]. J Infect Dis, 1999, 180(3) : 829 -833.
6Kim SH, Song KJ, Shin YK, et al. Phylogenetic analysis of the small hydrophobic(SH) gene of mumps virus in Korea: identifica- tion of a new genotype [ J ]. Microhiol Immunol, 200, 44 ( 3 ) : 173 - 177.
7Orvell C, Kalantari M, Johansson B. Charactefi~tion of five con- served geuotypes of the mumps virus small hydrophobic (SH) pro- tein gene[J]. J Gen Virol, 1997, 78(1 ) : 91 -95.
