8 research outputs found

    Salmonella enterica subsp houtenae sorogrupo O:16 em um paciente HIV positivo: relato de caso

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    We described a case of salmonellosis in a 33-year old HIV-infected patient. The patient presented oral and esophageal candidiasis, intense epigastric and retrosternal pain. During the physical examination he was hypochloraemic, acyanotic, hypohydrated, anicteric and afebrile. Admittance laboratorial tests indicated: red cells 3.6 millions/mm³; hemoglobin, 10.1 g/dL; leukocyte count, 3,000/mm³, with 1% of eosinophils, 14% of non-segmented and 53% of segmented neutrophils and 31% of lymphocytes. The blood culture was positive for Salmonella enterica subsp houtenae serogroup O:16. This is probably the first human report of bacteremia due to Salmonella enterica subsp houtenae in Brazil associated to HIV-infected patient.Descreve-se um caso clínico de salmonelose ocorrido em paciente HIV positivo de 33 anos, portador de candidíase oral e esofágica, com intensa dor abdominal superior e dor retro-esternal. Ao exame clínico apresentou-se hipocorado, acianótico, hipohidratado, anictérico e afebril. A investigação laboratorial na admissão apresentou: hemácias, 3,6 milhões/mm³; hemoglobina, 10,1 g/dL; contagem de leucócitos, 3.000/mm³, com 1% de eosinófilos, 14% de bastões; 53% de neutrófilos segmentados e 31% de linfócitos. A hemocultura foi positiva para Salmonella enterica subsp houtenae sorogrupo O:16. Provavelmente, este é o primeiro relato de caso clínico humano com bacteremia causado por Salmonella enterica subsp houtenae no Brasil associado a paciente HIV-infectado

    Microbial contamination of sand from major beaches in Fortaleza, Ceará Satate, Brazil

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    Submitted by Sandra Infurna ([email protected]) on 2019-10-31T20:12:07Z No. of bitstreams: 1 ElianeFReis_DaliaRodrgieues_etal_IOC_2001.pdf: 123872 bytes, checksum: 5a252ecbc557229bb1c62f4ebcf535c7 (MD5)Approved for entry into archive by Sandra Infurna ([email protected]) on 2019-10-31T20:33:12Z (GMT) No. of bitstreams: 1 ElianeFReis_DaliaRodrgieues_etal_IOC_2001.pdf: 123872 bytes, checksum: 5a252ecbc557229bb1c62f4ebcf535c7 (MD5)Made available in DSpace on 2019-10-31T20:33:13Z (GMT). No. of bitstreams: 1 ElianeFReis_DaliaRodrgieues_etal_IOC_2001.pdf: 123872 bytes, checksum: 5a252ecbc557229bb1c62f4ebcf535c7 (MD5) Previous issue date: 2001Universidade Federal do Ceará. Instituto de Ciências do Mar, Labomar. Fortaleza, CE, Brasil.Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Rio de Janeiro, RJ, Brasil.Universidade Federal do Ceará. Departamento de Análises Clínicas. Fortaleza, CE, Brasil.Universidade Federal do Ceará. Instituto de Ciências do Mar, Labomar. Fortaleza, CE, Brasil.Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Rio de Janeiro, RJ, Brasil.Universidade Federal do Ceará. Instituto de Ciências do Mar, Labomar. Fortaleza, CE, Brasil.Universidade Federal do Ceará. Instituto de Ciências do Mar, Labomar. Fortaleza, CE, Brasil.The presence of faecal contamination and pathogenic microorganisms in samples of dry and wet sand collected from three major beaches in Fortaleza, Ceará State, Brazil: (Praia do Mucuripe, Praia do Futuro and Praia do Caça e Pesca), during the period of May 1999 to January 2000 was evaluated. Praia do Caça e Pesca had the highest incidence of E. coli in dry sand (56%) followed by Praia do Mucuripe (28%) and Praia do Futuro (16%). In wet sand, results were 48%, 28% and 24% for Praia do Caça e Pesca, Praia do Futuro and Praia do Mucuripe, respectively. Only two samples from Praia do Futuro, one from dry sand and another one from wet sand, were positive for Salmonella. V. parahaemolyticus was isolated from four samples from Praia do Caça e Pesca (two from dry-sand samples and two from wet-sand), one from Praia do Futuro (wet sand), and three and four from Praia do Mucuripe (wet and dry sand, respectively). Yeasts belonged to the Candida genus. Dry-sand samples presented higher yeast contaminations level than wet-sand ones. Praia do Futuro had the highest level of yeast contamination (41%), followed by Praia do Caça e Pesca (33%) and Praia do Mucuripe (26%)

    Sorovares de Salmonella isolados de matérias-primas e de ração para aves no Brasil Salmonella serovars isolated from feedstuff and poultry feeds in Brazil

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    Foram caracterizadas antigenicamente amostras de Salmonella isoladas de matérias-primas e de ração para aves em 1976 e durante doze anos consecutivos (1979-1991). As 2293 culturas analisadas provieram de sete regiões distintas do país e possibilitaram o reconhecimento de 151 sorovares, classificados bioquimicamente nas subespécies I (99,6%) IIIa (0,33%) e IV (0,04%), respectivamente. Os sorovares identificados se distribuiram por 17 sorogrupos, com predominância de O:7 (30,4%), O:4 (24,5%), O:3,10 (19,1%), O:13 (7,8%), O:1,3,19 (4,9%) e O:18 (3,7), que representam 90% dos grupos sorológicos caracterizados e constituídos de 103 (68,2%) sorotipos. Dentre os dez sorovares mais frequentemente reconhecidos citam-se S. Montevideo, S. Senftenberg, S. Havana, S. Mbandaka, S. Tennessee, S. Infantis, S. Agona, S. Anatum, S. Cerro e S. Bredeney. Alguns aspectos de caráter epidemiológico foram discutidos, envolvendo particularmente, determinados sorotipos e inclusive confrontando-se os resultados obtidos com aqueles oriundos de investigação conexa em aves.<br>Salmonella strains were isolated from feedstuff and poultry feeds from several regions of Brazil in 1976 and from 1979 to 1991. Serotyping of 2293 isolates showed 151 serovars which pertained to 17 serogroups and were classified as subspecies I (99.6%), IIIa (0.33%) and IV (0.04%). There was a predominance of groups O:7 (30.4%), O:4 (24.5%), O:3,10 (19.1%), O:13 (7.8%), O:1, 3,19 (4.9%) and O:18 (3.7%), representing 90% of the serogroups characterized that accounted for 103 different serotypes (68.2%). Predominant serovars isolated from all sources were S. Montevideo, S. Senftenberg, S. Havana, S. Mbandaka, S. Tennessee, S. Infantis, S. Agona, S. Anatum, S. Cerro and S. Bredeney. Bacteriological and epidemiological aspects and the relationship with serovars isolated from poultry are discussed
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