In Pernambuco, the first dengue cases occurred in 1987. After a seven-year interval without autochthonous cases, a new epidemic occurred in 1995. Important aspects of the dengue epidemics during the period 1995-2006 have been analyzed here, using epidemiological, clinical and laboratory data. A total of 378,374 cases were notified, with 612 confirmed cases of dengue hemorrhagic fever and 33 deaths. The mortalit...
This study describes the development of an integrated dengue alert system (Info Dengue), operating initially in the city of Rio de Janeiro, Brazil. It is a project developed as a partnership between academia and the municipal health secretariat. At the beginning of each epidemiological week, the system captures climate time series, dengue case reporting and activity on a social network. After data pre-processin...
Dengue is a vector-borne disease that has a significant impact on global public health. The vector mosquito belongs to the genus Aedes. Two species play a key role in human transmission: Ae. aegypti, which has adapted to the urban environment of highly populated areas in tropical and subtropical countries, leading to a dramatic increase in dengue cases over the years, and Ae. albopictus, which poses a potential...
Dengue is a major public health problem, which mainly affects the population of tropical and subtropical regions in the world, in addition to the thousands of travelers who visit these areas. Transmission occurs through the bite of female vectors of Aedes aegypti, Aedes albopictus, Aedes scutellari or Aedes polynesiensis, infected by the virus, which can lead to manifestations ranging from asymptomatic to hemor...
Dengue é doença viral sistêmica que ocorre de forma epidêmica em áreas tropicais e subtropicais da Ásia, Américas e África. O vírus da dengue pertence ao gênero Flavivirus e à família Flaviviridae (arbovírus do grupo B). Aedes aegypti é o principal vetor e verdadeiro reservatório. A febre na dengue clássica persiste por período de dois a cinco dias com cefaléia intensa, mialgia, artralgia e dor retro-orbital. A...
Introduction: Infection by dengue virus causes a febrile syndrome with great variety of manifestations. Myalgia is a common complaint. However, occasionally it is localized, affects motion and is associated with laboratorial findings of myositis. Objective: To describe clinical and laboratorial features of myositis in a pediatric patient with dengue fever. Method: Revision of clinical records. Case report: A 5-...
El dengue es hoy la más importante arbovirosis, por su gran carga de enfermedad e implicaciones sociales. El mosquito Aedes aegypti, su principal transmisor convive con el hombre en su hábitat domestico y peridoméstico. El cuadro clínico es de fiebre, cefalea, dolor retroocular, dolores corporales, exantema y mucho decaimiento. El enfermo puede empeorar súbitamente y presentar choque por dengue, con grandes hem...
Background: Dengue is an endemic viral disease transmitted by mosquitoes of the species Aedes aegypti and Aedes albopictus that causes a fall in the host's immune system due to overload in fighting the virus and leaves the body more susceptible to opportunistic infections. The odontogenic infection can have its condition aggravated in patients infected with dengue, making the treatment more complex. Objective a...
Dengue fever is the most frequent arbovirus disease in the world and the most important one in terms of morbidity and mortality. Atypical manifestations of dengue have become commonplace during the last few years, including hepatic damage, which manifests mainly by pain in the right hypochondrium and an increase in the levels of aminotransferases. We describe a case of acute hepatitis in a patient with Dengue S...
A caracterização molecular do vírus da dengue é útil na determinação da origem de amostras e, principalmente, na tentativa de se estabelecer uma correlação de virulência dos isolados e sua importância epidemiológica. Embora os quatro sorotipos do vírus da dengue possam causar a febre hemorrágica da dengue considerando a infecção primária, alguns sorotipos parecem estar associados a determinadas formas e a gravi...