| [dengue and its vectors in brazil]. | history of dengue in brazil is covered from the first citations in the xixth century to the great outbreaks of the last ten years. den-1 and den-4 viruses have been isolated for the first time in 1982 during an epidemic in boa vista, roraima state. in 1986-1987, epidemics of dengue type 1 covered an extended area from rio de janeiro/sào paulo states to the north east states of brazil. during 1990-1991, dengue type 2 epidemics have been notified in the south east (rio de janeiro/são paulo) and in ... | 1996 | 8924771 |
| simultaneous infection with dengue 1 and 2 in a brazilian patient. | dengue outbreaks have occurred in several brazilian states since 1986 involving serotypes 1 (den-1) and 2 (den-2). in view of the few cases of double infection documented in the literature, we report here a case of simultaneous infection with den-1 and den-2 in a patient residing in the municipality of miranda, state of mato grosso do sul, western region of brazil. den-1 was introduced in this state in 1989 and den-2 in 1996, both of them circulating in some municipalities. this double infection ... | 1998 | 9830728 |
| [anti-leptospira antibodies in patients in the state of mato grosso do sul with clinical suspicion of dengue or viral hepatitis]. | in view of the lack of clinical and epidemiological data on human leptospirosis in the state of mato grosso do sul, and the possibility of confounding it with other diseases, sera from patients with a preliminary clinical suspicion of dengue or viral hepatitis but without laboratory confirmation were examined by means of microscopic seroagglutination techniques for leptospirosis. the seroreactivity rates among the samples with clinically suspected dengue or viral hepatitis were 15.9% and 9%. the ... | 2007 | 17876466 |
| evaluation of the traditional and revised world health organization classifications of dengue cases in brazil. | dengue is a worldwide public health problem with approximately 50 million cases reported annually. the world health organization proposed a revised classification system in 2008 to more effectively identify the patients who are at increased risk of complications from dengue. few studies have validated this new classification system in clinical practice. we conducted a cross-sectional study of patients hospitalized for dengue in dourados, mato grosso do sul, brazil, to evaluate the capacity of th ... | 0 | 24212835 |
| dengue epidemics in two distinct periods reveal distinct epidemiological, laboratorial and clinical aspects in a same scenario: analysis of the 2010 and 2013 epidemics in mato grosso do sul, brazil. | dengue is a major problem in brazil. epidemiological and clinical aspects were characterized in patients from two epidemics which occurred in mato grosso do sul, brazil. | 2016 | 26956779 |
| introduction of the dengue virus type 4 in the state of mato grosso do sul, brazil. | we report on the first isolation of dengue virus serotype 4 (denv-4) in the state of mato grosso do sul, brazil, in february, 2012. the cases were isolated in the city of campo grande, the state capital, and presented the classic signs and symptoms of dengue fever. denv-4 was primarily identified through viral isolation in c6/36 clone lineage of aedes albopictus cells; followed by indirect immunofluorescence, using type-specific monoclonal antibodies. the results were subsequently confirmed by n ... | 2014 | 25210917 |