Peter M. Lydyard, Michael F. Cole, John Holton, William L. Irving, Nino Porakishvili, Pradhib Venkatesan, Katherine N. Ward
{"title":"Salmonella typhi","authors":"Peter M. Lydyard, Michael F. Cole, John Holton, William L. Irving, Nino Porakishvili, Pradhib Venkatesan, Katherine N. Ward","doi":"10.1201/b16752-36","DOIUrl":null,"url":null,"abstract":"Background: subsp. serovar Typhi is a serovar of the O:9 (D1) serogroup. . Typhi causes typhoid fever, a Salmonella enterica enterica S life-threatening disease that is characterized by sustained fever as high as 103° to 104° F (39° to 40° C). In developed countries, this serovar is considered rare; however, in developing countries, it is among the top ten serovars that caused disease in humans. Typhi kills Salmonella S. approx. 600.000 people annually. A number of projects have the genome of strains of ; these studies have concluded that . sequenced S. Typhi S Typhi is a highly clonal serovar that emerged approx. 30,000-50,000 years ago. In addition, studies have found that horizontal gene transfer plays an important role in the evolution . Typhi, this included the acquisition of plasmids encoding multiple antibiotic resistant genes in multidrug S resist strains. ant","PeriodicalId":370939,"journal":{"name":"Case Studies in Infectious Disease","volume":"7 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"51","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Case Studies in Infectious Disease","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1201/b16752-36","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 51
Abstract
Background: subsp. serovar Typhi is a serovar of the O:9 (D1) serogroup. . Typhi causes typhoid fever, a Salmonella enterica enterica S life-threatening disease that is characterized by sustained fever as high as 103° to 104° F (39° to 40° C). In developed countries, this serovar is considered rare; however, in developing countries, it is among the top ten serovars that caused disease in humans. Typhi kills Salmonella S. approx. 600.000 people annually. A number of projects have the genome of strains of ; these studies have concluded that . sequenced S. Typhi S Typhi is a highly clonal serovar that emerged approx. 30,000-50,000 years ago. In addition, studies have found that horizontal gene transfer plays an important role in the evolution . Typhi, this included the acquisition of plasmids encoding multiple antibiotic resistant genes in multidrug S resist strains. ant