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STUDIES ON SOUTH AMERICAN YELLOW FEVER : I. THE STRAINS OF VIRUS IN USE AT THE YELLOW FEVER LABORATORY IN BAHIA, BRAZIL.

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It would appear that inoculation of rhesus monkeys served a diagnostic purpose in one of our cases, that of S. R. The disease was so mild that in the absence of an epidemic no clinician would have made the diagnosis without this laboratory procedure. It should be pointed out that following

Eschar-associated spotted fever rickettsiosis, Bahia, Brazil.

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In Brazil, Brazilian spotted fever was once considered the only tick-borne rickettsial disease. We report eschar-associated rickettsial disease that occurred after a tick bite. The etiologic agent is most related to Rickettsia parkeri, R. africae, and R. sibirica and probably widely distributed from

Aedes aegypti Surveillance and Correlation with the Occurrence of Dengue Fever in Bahia, Brazil.

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Due to the high frequency of dengue fever cases and the presumed association of such an epidemic with an increase in the population of the mosquito vector, Aedes aegypti, we examined the records of the Ministry of Health in the state of Bahia, Brazil, regarding the monitoring of domestic mosquito

Spatial diffusion of Zika fever epidemics in the Municipality of Salvador-Bahia, Brazil, in 2015-2016: does Zika fever have the same spread pattern as Dengue and Chikungunya fever epidemics?

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The recent emergence and rapid spread of Zika and Chikungunya fevers in Brazil, occurring simultaneously to a Dengue fever epidemic, together represent major challenges to public health authorities. This study aimed to identify and compare the 2015-2016 spatial diffusion pattern of

[The immune state against yellow fever vaccinal virus (17D) in 2 populations of Bahia State, Brazil].

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The occurrence of cases of yellow fever (YF) and also the extensive distribution of A. aegypti in Brazil, inspired a study about the estimate of immunity against vaccinal virus (17D) among the residents at two cities of the Bahia State, Ipupiara (n = 461) and Prado (n = 228). At this non-endemic

Yellow fever transmission in non-human primates, Bahia, Northeastern Brazil

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Yellow fever virus (YFV) causes a clinical syndrome of acute hemorrhagic hepatitis. YFV transmission involves non-human primates (NHP), mosquitoes and humans. By late 2016, Brazil experienced the largest YFV outbreak of the last 100 years, with 2050 human confirmed cases, with 681 cases ending in

Relevance of transportation to correlations among criticality, physical means of propagation, and distribution of dengue fever cases in the state of Bahia.

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Dengue infection is a public health problem with a complex distribution. The physical means of propagation and the dynamics of diffusion of the disease between municipalities need to be analysed to direct efficient public policies to prevent dengue infection. The present study presents correlations

Dengue type 2 outbreak in the south of the state of Bahia, Brazil: laboratorial and epidemiological studies.

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During March 1994 cases of a exanthematic acute disease were reported in the municipalities of Itagemirim, Eunápolis and Belmonte, state of Bahia. Dengue fever was confirmed by serology (MAC-ELISA) and by dengue virus type 2 isolation, genotype Jamaica. Signs and symptoms of classic dengue fever

Bahia grass pollen specific IgE is common in seasonal rhinitis patients but has limited cross-reactivity with Ryegrass.

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BACKGROUND Perennial Ryegrass is a major cause of rhinitis in spring and early summer. Bahia grass, Paspalum notatum, flowers late into summer and could account for allergic rhinitis at this time. We determined the frequency of serum immunoglobulin (Ig)E reactivity with Bahia grass in Ryegrass

[Lábrea hepatitis in Salvador, Bahia? (Presentation of a possible case)].

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A case of a four-year-old boy from Salvador, Bahia, Brazil, with a probable Lábrea hepatitis is reported. He ran a rapid course of fever, jaundice, abdominal pain, agitation, coma and death. Histologically, the liver presented widespread hepatic cell lytic and coagulative necrosis, acute fatty

[Mosquitos and the State in the report by the head of the Rural Sanitation and Prophylaxis Service of Bahia, 1922].

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In 1923, Doctor Sebastião Barroso, head of the Rural Sanitation and Prophylaxis Service of Bahia, submitted a report on the previous year's activities. The document contains information on initiatives coordinated by the entity on rural epidemics and prophylaxis, accompanied by a compilation of the

[Research on antibodies to arbovirus in the serum of residents of the village of Corte de Pedra, Valencia, Bahia].

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A serological survey for research on antibodies to arbovirus was carried out on 288 residents of the rural zone of the village of Corte de Pedra, Valença, Bahia. It was observed that 3.8% of the sample population presented HI and N antibodies against Flaviviruses (Ilhéus 6, St. Louis 2, Yellow fever

The dynamics of dengue virus serotype 3 introduction and dispersion in the state of Bahia, Brazil.

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By 2002, dengue virus serotype 1 (DENV-1) and DENV-2 had circulated for more than a decade in Brazil. In 2002, the introduction of DENV-3 in the state of Bahia produced a massive epidemic and the first cases of dengue hemorrhagic fever. Based on the standardized frequency, timing and location of

Diversity patterns of hematophagous insects in Atlantic forest fragments and human-modified areas of southern Bahia, Brazil.

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There have been several important outbreaks of mosquito-borne diseases in the Neotropics in recent years, particularly in Brazil. Some taxa are also considered to be indicators of environmental health. Despite the importance of understanding insect abundance and distribution to the understanding of

[Exploratory study of an emergency unit in Salvador, Bahia, Brazil].

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OBJECTIVE Analysis of patient care variables in an emergency unit that applies care protocols. METHODS METHODS Patients admitted to the emergency unit of the São Rafael Hospital in Salvador, Bahia, Brazil, between July 1, 2000 and May 31, 2001. Study of the variables: age, gender, origin (city,

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