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Reemergence of yellow fever virus in forest and periurban settings in Brazil [PDF]

open access: yesCommunications Medicine
Background Yellow fever virus remains a major public health threat in Brazil, where recent resurgence risks affecting both forest and periurban populations.
Valnete das Graças Dantas Andrade   +33 more
doaj   +2 more sources

On the integrative taxonomy of Trichophoromyia Barretto, 1962 and its relationship with Nyssomyia Barretto, 1962 (Diptera, Psychodidae, Phlebotominae): species delimitation, phylogeny, genus and subgenus description [PDF]

open access: yesParasites & Vectors
Background The sand fly genus Trichophoromyia Barretto, 1962 is one of the most diverse inthe subfamily Phlebotominae. The taxonomy and systematics of this group is complex due toboth a high similarity among species and unclear relationships among other ...
Bruno Leite Rodrigues   +11 more
doaj   +2 more sources

Dynamics and Determinants of SARS-CoV-2 RT-PCR Testing on Symptomatic Individuals Attending Healthcare Centers during 2020 in Bahia, Brazil

open access: yesViruses, 2022
RT-PCR testing data provides opportunities to explore regional and individual determinants of test positivity and surveillance infrastructure. Using Generalized Additive Models, we explored 222,515 tests of a random sample of individuals with COVID-19 ...
Felicidade Mota Pereira   +40 more
doaj   +1 more source

OTIMIZAÇÃO DO PROCESSO DE TRABALHO PARA REALIZAÇÃO DO EXAME DE HEMOGLOBINA GLICADA: UM ESTUDO DE EQUIVALÊNCIA DE SISTEMAS ANALÍTICOS UTILIZANDO A METODOLOGIA DE HPLC POR TROCA IÔNICA E DE AFINIDADE PELO BORONATO NO LABORATÓRIO PÚBLICO DA CIDADE DO RECIFE

open access: yesHematology, Transfusion and Cell Therapy, 2021
Objetivo: A otimização dos processos laboratoriais reduzem custos e diminuem o tempo de liberação dos resultados. O presente estudo visa verificar a concordância do teste de hemoglobina glicada utilizando duas metodologias usadas em diferentes ...
FAM Esteves   +7 more
doaj   +1 more source

PERFIL DE SUSCEPTIBILIDADE A ANTIMICROBIANOS DE ISOLADOS DE STREPTOCOCCUS PNEUMONIAE RECUPERADOS EM AMOSTRAS POST-MORTEM, NO LACEN, CEARÁ

open access: yesBrazilian Journal of Infectious Diseases, 2023
Introdução: A resistência microbiana frente aos antimicrobianos é uma das maiores ameaças à saúde pública mundial na atualidade. Associada a isso, agentes comumente isolados na comunidade como o Streptococcus pneumoniae surgem como um grande desafio para
Stephany Arruda Santos   +11 more
doaj   +1 more source

Increased interregional virus exchange and nucleotide diversity outline the expansion of chikungunya virus in Brazil

open access: yesNature Communications, 2023
The emergence and reemergence of mosquito-borne diseases in Brazil such as yellow fever, zika, chikungunya, and dengue have had serious impacts on public health. Concerns have been raised due to the rapid dissemination of the chikungunya virus across the
Joilson Xavier   +96 more
doaj   +1 more source

FAIXA ETÁRIA DE MULHERES COM ANTICORPOS IRREGULARES ANTIERITROCITÁRIOS NO LABORATÓRIO MUNICIPAL DE SAÚDE PÚBLICA DE RECIFE

open access: yesHematology, Transfusion and Cell Therapy, 2021
O presente estudo tem como objetivo descrever a prevalência de anticorpos irregulares antieritrocitários, de acordo com a faixa etária, em pacientes atendidos no laboratório municipal de saúde pública do Recife.
DN Amaral   +4 more
doaj   +1 more source

The SARS-CoV-2 Infection Among Students in the University of Porto: A Cross-Sectional Study

open access: yesInternational Journal of Public Health, 2022
Objective: We aimed to quantify SARS-CoV-2 specific antibodies’ seroprevalence among university students in Porto.Methods: A rapid point of care testing for SARS-CoV-2 specific immunoglobulin (Ig) M and IgG antibodies was performed, and a questionnaire ...
Paula Meireles   +14 more
doaj   +1 more source

Evaluation of the Inflammatory Cytokines and IL-10 Network in Individuals Co-infected With Human T-Cell Lymphotropic Virus and Hepatitis C Virus (HTLV/HCV)

open access: yesFrontiers in Microbiology, 2021
BackgroundCo-infection between the human T-cell lymphotropic virus (HTLV) and the hepatitis C virus (HCV) can modify the natural history of HCV infection.
Felicidade Mota Pereira   +10 more
doaj   +1 more source

SARS-CoV-2 loads in urine, sera and stool specimens in association with clinical features of COVID-19 patients

open access: yesJournal of Clinical Virology Plus, 2022
Background: COVID-19 pandemic continues to be a priority in public health worldwide, and factors inherent to SARS-CoV-2 pathogenesis and genomic characteristics are under study.
Déborah Anjos   +8 more
doaj   +1 more source
brazil
sars-cov-2
vigilância sanitária
htlv
diseases of the blood and blood-forming organs
public aspects of medicine
ra1-1270
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