Prevalence and antimicrobial susceptibility of Salmonella serotypes in patients from Ribeirão Preto, São Paulo, Brazil, between 1985 and 1999



Document title: Prevalence and antimicrobial susceptibility of Salmonella serotypes in patients from Ribeirão Preto, São Paulo, Brazil, between 1985 and 1999
Journal: The brazilian journal of infectious diseases
Database: PERIÓDICA
System number: 000290740
ISSN: 1413-8670
Authors: 1


2
3
Institutions: 1Universidade de Sao Paulo, Faculdade de Ciencias Farmaceuticas de Ribeirao Preto, Ribeirao Preto, Sao Paulo. Brasil
2Instituto Adolfo Lutz, Sao Paulo. Brasil
3Universidade de Franca, Franca, Sao Paulo. Brasil
Year:
Season: Oct
Volumen: 6
Number: 5
Pages: 244-251
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Analítico, descriptivo
English abstract Salmonella strains isolated from 1,138 samples representing 28,199 biological materials (stool, urine, blood and other fluids), collected between January 1985 and January 1999 at a reference University Hospital in Ribeirão Preto, São Paulo, Brazil, were studied. The most frequently detected serotypes were Salmonella enterica subspecies enterica serotype4,5,12:i:- (S. I 4,5,12:i:) (21.2%), S. agona (15.8%) and S. enteritidis (11.3%). A changing pattern of Salmonella serotypes was observed between 1985-1999. S. agona, which represented 27% of Salmonella serotypes isolated from 1985-1989, declined to 4% during the period from 1995 to 1999. S. enteritidis isolation remained below 1% until 1989; rose to 5.9% between 1990 and 1994, and increased to 32.3% between 1995-1999. S. I 4,5,12:i:-; S. Enteritidis; S. Typhimurium; S. dublin and S. infantis, showed low to moderate resistance profiles to most antimicrobial drugs. Nalidixic acid and tetracycline were the most and the least effective drugs, respectively, in the disk diffusion tests. We encountered changes in salmonellosis epidemiology in this geographical region
Disciplines: Biología,
Medicina
Keyword: Bacterias,
Inmunología,
Gastroenterología,
Serotipos,
Salmonella,
Gastroenteritis,
Epidemiología
Keyword: Biology,
Medicine,
Bacteria,
Immunology,
Gastroenterology,
Serotypes,
Salmonella,
Gastroenteritis,
Epidemiology
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