Results 31 to 40 of about 977 (135)

A mortalidade infantil no estado da Bahia, Brasil Infant mortality in the State of Bahia, Brazil

open access: yesRevista de Saúde Pública, 1973
Dentro das limitações impostas pelo sistema de coleta de dados de estatística vital em nosso meio foram apresentadas as taxas de mortalidade infantil para Salvador, onde vem se observando acentuado declínio, o qual decorre em grande parte da ampliação do
José Duarte de Araújo
doaj   +1 more source

Life‐History and Landscape Context Shaping the Spatial Genetic Structure of the Migratory Amazonian Fish Prochilodus nigricans

open access: yesFreshwater Biology, Volume 71, Issue 6, June 2026.
ABSTRACT The Neotropical migratory fish Prochilodus nigricans plays a critical ecological and socioeconomic role in the Amazon basin. Nevertheless, little is known about its populations and the genetic diversity pattern of the species. In light of this, the current study investigates the spatial genetic structure and diversity of P.
Ueslei Lopes   +5 more
wiley   +1 more source

Factors Associated With the Emergence and Spread of Visceral Leishmaniasis in the State of São Paulo, Brazil

open access: yesZoonoses and Public Health, Volume 73, Issue 4, Page 348-357, June 2026.
ABSTRACT Introduction Visceral leishmaniasis (VL), once considered a rural disease in Brazil, has progressively urbanised, particularly in the state of São Paulo (SSP), where the first urban cases emerged after the detection of the vector Lutzomyia longipalpis in 1997.
Vera Lucia Fonseca de Camargo‐Neves   +1 more
wiley   +1 more source

Vaccination Coverage Against Coronavirus Disease 2019 (COVID‐19) in Brazil's Indigenous Population

open access: yesJournal of Medical Virology, Volume 98, Issue 5, May 2026.
ABSTRACT Indigenous populations in Brazil were prioritized for coronavirus disease 2019 (COVID‐19) vaccination due to their increased vulnerability. The aim of the study was to describe COVID‐19 vaccination coverage among Indigenous population across Brazilian regions and Special Indigenous Health Districts (DSEIs; acronym for Distritos Sanitários ...
Nathália Mariana Santos Sansone   +5 more
wiley   +1 more source

O registro de nascimento e sua importância em planejamento materno-infantil Live-birth register and its importance to maternal and child care planning

open access: yesRevista de Saúde Pública, 1971
Foi estimada a proporção de nascimentos registrados conforme o artigo 63 do decreto n.° 4.857 de 9 de novembro de 1939 - Lei dos Registros Públicos que obirga o registro de nascimento "no cartório do lugar em que tiver ocorrido o parto, no prazo de ...
Maria Stella Levy   +3 more
doaj   +1 more source

Fish loss in tropical coastal ecosystems can jeopardise nutrient supply to traditional fishing communities: A case study from Northeast Brazil

open access: yesPeople and Nature, Volume 8, Issue 5, Page 1248-1260, May 2026.
Abstract Fisheries constitute one of the major benefits that oceans provide for people. Yet anthropogenic pressures and global changes are disrupting coastal systems, eroding marine biodiversity and threatening the food security of traditional populations.
Fabricio C. Albuquerque   +4 more
wiley   +1 more source

Drivers of Mid‐Latitude Quiet‐Time Longitude Variations in Ionospheric Density

open access: yesJournal of Geophysical Research: Space Physics, Volume 131, Issue 5, May 2026.
Abstract The aim of this study is to provide an observational benchmark of mid‐latitude quiet‐time variability in winds, O/N2, and TEC across longitude and local time to provide a foundation for future model–data comparison studies. The quiet‐time ionospheric structure is not uniform but rather exhibits pronounced longitudinal and local‐time ...
K. R. Greer   +3 more
wiley   +1 more source

A Matsuoka‐Based GARMA Model for Environmental and Energy Systems: Theory, Estimation, and Applications

open access: yesEnvironmetrics, Volume 37, Issue 3, April 2026.
ABSTRACT We propose a new time series model for continuous data supported on the open unit interval (0,1)$$ \left(0,1\right) $$, motivated by applications in environmental and energy systems. The Matsuoka autoregressive moving average (MARMA) model combines the Matsuoka distribution‐a uniparametric member of the canonical exponential family‐as the ...
Guilherme Pumi   +3 more
wiley   +1 more source

Spatial Structure Explains Morphological Variation Better Than Climatic Gradients in the South American Rattlesnake (Crotalus durissus)

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
We evaluated whether climatic gradients or spatial structure better explain body size variation in the South American rattlesnake (Crotalus durissus) across its wide geographic range. After explicitly accounting for spatial autocorrelation, climatic variables were not significant predictors of body size in either sex, whereas sex‐specific spatial ...
Mileny Otani   +3 more
wiley   +1 more source

O problema dos dados de estatística vital, sobretudo os dos óbitos e nascimentos vivos, no município de São Paulo: sugestões para a sua solução

open access: yesRevista de Saúde Pública, 1967
Após caracterizar a importância dos dados de estatística vital em Saúde Pública, quando esta planeja, executa e avalia suas atividades assistenciais e sanitárias, são feitos comentários sôbre êstes dados no município de São Paulo, demonstrando que êsses ...
Victório Barbosa
doaj   +1 more source

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