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Transplacental transmission of serotype-specific pneumococcal antibodies in a Brazilian population
(Amer Soc Microbiology, 1999-01-01)
The highest incidence of severe pneumococcal infections in children occurs In the first 6 months of life; however, immunization of infants with the existing polysaccharide vaccines is ineffective. We wished to determine ...
INTERFERENCE BETWEEN SALMONELLA SEROTYPES IN INTESTINAL COLONIZATION OF CHICKENS - CORRELATION WITH IN-VITRO BEHAVIOR
(Elsevier B.V., 1995-09-01)
The effect of colonisation of the alimentary tract of newly hatched chicks by different Salmonella serotypes on the establishment in the gut by other Salmonella strains inoculated afterwards was assessed. Although profound ...
Clonal relationship among invasive and non-invasive strains of enteroinvasive Escherichia coli serogroups
(1999-03-15)
The genetic relatedness among 96 invasive Escherichia coli belonging to several serogroups and 13 non-invasive of several serotypes that share the same O antigen was investigated by multilocus enzyme electrophoresis analysis. ...
Niche-specific association of Aeromonas ribotypes from human and environmental origin
(2003-01-30)
A total of 88 Aeromonas isolates from distinct locations and sources (39 from extraintestinal infections, 31 from diarrhoeic, ten from non-diarrhoeic faeces, all human, and eight from fresh water) were subjected to ...
Salmonella em carcaças de frango congeladas
(2000-01-01)
Hundred and fifty frozen broiler carcasses of four commercial brands, purchased at retail stores for Salmonella research, were examined: 43 of the carcasses referred to each of the brands A, B, D and 21 of brand C. Thirty-two ...
Antimicrobial susceptibility and serotypes of nasopharyngeal Streptococcus pneumoniae in children with pneumonia and in children attending day-care centres in Fortaleza, Brazil
(Elsevier B.V., 2002-08-01)
The susceptibility of nasopharyngeal Strepiococcus pneumoniae to eight antibiotics was studied in 482 children under 5 years of age with community-acquired pneumonia and in 429 healthy pneumococci carriers in Fortaleza, ...
Antimicrobial resistance of Salmonella serotypes isolated from slaughter-age pigs and environmental samples
(Mary Ann Liebert, Inc., 2002-12-01)
The aim of this study was to determine the antimicrobial resistance patterns of Salmonella strains isolated from slaughter-age pigs and environmental samples collected at modern swine raising facilities in Brazil. Seventeen ...
Characterization of the omlA gene from different serotypes of Actinobacillus pleuropneumoniae: a new insight into an old approach
(Genetics and Molecular Biology, 2017)