| [frequency of pathogenic enterobacteria in infantile diarrheic processes in the city of recife, pernambuco, brazil]. | 326 samples of diarrheal feces obtained from children whose ages ranged from zero to 5 years, admitted in two rehydration hospitals in the city of recife, pernambuco, were analyzed. feces were placed in cary-blair medium (4 degrees c) for shipment to the laboratory. there was no difference in the rate of bacteria isolation if the samples were analyzed within the period from 3 to 7 days of collection. 19.02% of the analyzed samples were positives for at least one of the searched bacteria, 26 salm ... | 1988 | 3078349 |
| [the rodent. akodon arviculoides, wagner, 1842 (cricetidae)--importance in plague foci in brazil]. | the occurrence of the rodent akodon arviculoides wagner, 1842 in the plague focus of the "agreste" region of the state of pernambuco and a report on its ability for survival, reproduction and development in captivity, its susceptibility to yersinia pestis infection and the role of this rodent species in brazilian plague foci are reported. | 1986 | 3302594 |
| [susceptibility of rattus norvegicus and rattus rattus frugivorus from the city of recife to pasteurella pestis]. | | 1969 | 5376934 |
| [virulence of pasteurella pestis samples isolated in pernambuco (brasil)]. | | 1969 | 5788820 |
| plague in brazil during two years of bacteriological and serological surveillance. | in north-east brazil, where plague infection is endemic, bacteriological and serological methods were employed during a two-year period to determine accurately the occurrence of human infection and to define certain epidemiological features of both human and rodent infection. there were 67 confirmed cases of plague, predominantly among males and children. most of these cases occurred in two inland rural plateaux of ceara state. clustering of cases in place and time was common, as was a history o ... | 1981 | 6976228 |
| plague surveillance in brazil: 1983-1992. | plague caused by yersinia pestis, has persisted in brazil in several natural foci spread throughout rural areas in the states of ceara, paraiba, pernambuco, piaui, rio grande do norte, alagoas, bahia, minas gerais and rio de janeiro. nationwide surveillance of plague in brazil based on serological testing started in 1983. we now present an update report of the examinations carried out in our laboratory from 1983 to 1992. the passive hemagglutination test for antibodies against fraction 1a antige ... | 1995 | 8731264 |
| [the absence of yersinia enterocolitica in foods and animal reservoirs in areas of the state of pernambuco, brazil]. | a search for the presence of enteropathogenic bacteria in fresh vegetables obtained in 5 restaurants from the city of recife, revealed neither yersinia enterocolitica nor other pathogenic bacteria in 96 samples analyzed. furthermore, y. enterocolitica was not found in the oral and rectal swabs taken from 15 apparently healthy pigs at an abattoir in the municipality of bonito in the pernambuco state. another search in which twenty one rodents from four species and one marsupial specimen were exam ... | 1997 | 9273565 |
| [isolation of pathogenic bacteria in pasteurized type c milk sold in recife city, pernambuco, brazil]. | in order to improve information about the microbiological quality of the milk commercially available in the city of recife, 250 samples of pasteurized type-c milk and 50 samples of raw milk were analyzed for yersinia enterocolitica and listeria monocytogenes and verify the possible occurrence of yersinia enterocolitica and listeria monocytogenes. these bacteria can develop in refrigeration temperatures and are responsible for food-born diseases. neither y. enterocolitica nor l. monocytogenes wer ... | 2001 | 11391438 |