1Kotloff,KL,Winickoff JP.Ivanoff B,et al.Global burden of Shigella infections:implications for vaccine development and implementation of control strategies [J].Bull.W.H.O,1999,77:651-666.
2Reeve G,Martin DL,Pappas J,et al.An outbreak of shigellosis associated with the consumption of raw oysters[J].N.Engl.J.Med,1989,321:224-227.
4Lee LA,Ostroff SM,McGee HB,et al.An outbreak of shigellosis at an outdoor music festival[J].Am.J.Epidemiol,1991,133:608-615.
5Olive DM,Bean P.Principles and applications of methods for DNA-based typing of microbial organisms [J].J Clin.Microbiol,1999,37:1661-1669.
6Kaisar AT,Dutta DK,Ashrafus S,et al.Altering trends in the dominance of Shigella flexneri serotypes and emergence of serologically atypical S.flexneri Strains in Dhaka,Bangladesh[J].J Clin.Microbiol,2001,39:3757-3759.
7Boyce JM,Opal SM,Opal G,et al.Spread of methicillinresistant Staphylococcus aureus in a hospital after exposure to a health care worker with chronic sinusitis [J].Clin.Infect.Dis,1993,17:496-504.
8Jamieson AF,Bremner DA,Bergquist PL,et al.Characterization of plasmids from antibiotic-resistant Shigella isolates by agarose gel electrophoresis [J].J.Gen.Microbiol,1981,113:73-81.
9Tacket CO,Cohen ML.Shigellosis in day care centers:use of plasmid analysis to assess control measure[J].Pediatric Infect.Dis.J,1983,2:127-130.
10Prado D,Murray BE,Murray TG,et al.Limitations of using the plasmid pattern as an epidemiological tool for clinical isolates of Shigella sonnei [J].J.Infect.Dis,1987,155:314-316.
5Wilson G,Easow JM,Mukhopadhyay C,et al.Isolation and antimicrobial susceptibilitv of Shigella from patients with acute gastroenteritis in westen Nepal[J].Indian J Med Res,2006,123(2):145-150.
6Qiu S,Wang Z,Chen C,et al.Emergence of a novel Shigella flexneri serotype 4s strain that evolved from a serotype X variant in China[J].J Clin Microbiol,2011,49(3):1148-1150.
7Kotloff KL,Winickoff JP,Ivanoff B,et al.Global burden of Shigella infections:implications for vaccine development and implementation of control strategies[J].Bull WHO,1999,77(8):651-666.