Results 71 to 80 of about 1,065,378 (291)

Outcome of training on yellow fever surveillance in a South-Western State, Nigeria: Implications for improved field implementation [PDF]

open access: yes, 2011
Nigeria is in the process of strengthening yellow fever case-based surveillance with the collection of serum samples among suspected case patients. Atraining conducted for surveillance officers in the local government areas (LGAs) of Osun State on yellow
Abubakar, OA   +2 more
core   +2 more sources

Continuous Circulation of Yellow Fever among Rural Populations in the Central African Republic

open access: yesViruses, 2022
Yellow fever remains a public-health threat in remote regions of Africa. Here, we report the identification and genetic characterisation of one yellow-fever case observed during the investigation of a cluster of nine suspected haemorrhagic fever cases in
Huguette SIMO TCHETGNA   +9 more
doaj   +1 more source

Haemagogus leucocelaenus and Haemagogus janthinomys are the primary vectors in the major yellow fever outbreak in Brazil, 2016–2018

open access: yesEmerging Microbes and Infections, 2019
The yellow fever virus (YFV) caused a severe outbreak in Brazil in 2016–2018 that rapidly spread across the Atlantic Forest in its most populated region without viral circulation for almost 80 years.
Filipe V. S. Abreu   +25 more
semanticscholar   +1 more source

Protein signatures using electrostatic molecular surfaces in harmonic space [PDF]

open access: yes, 2013
We developed a novel method based on the Fourier analysis of protein molecular surfaces to speed up the analysis of the vast structural data generated in the post-genomic era. This method computes the power spectrum of surfaces of the molecular electrostatic potential, whose three-dimensional coordinates have been either experimentally or theoretically
arxiv   +1 more source

Precise tracking of vaccine-responding T-cell clones reveals convergent and personalized response in identical twins [PDF]

open access: yesPNAS 2018; 115 (50) 12704-12709, 2018
T-cell receptor (TCR) repertoire data contain information about infections that could be used in disease diagnostics and vaccine development, but extracting that information remains a major challenge. Here we developed a statistical framework to detect TCR clone proliferation and contraction from longitudinal repertoire data.
arxiv   +1 more source

Descriptive characterization of suspected yellow fever cases in Kano state, Nigeria, 2015-2018 [PDF]

open access: yes, 2021
Introduction: Yellow fever remains a serious public health problem globally with an estimated 200, 000 cases annually despite the availability of an effective vaccine for more than 70 years. Nigeria had an outbreak of Yellow fever in 2017 after more than
Balogun, Muhammad Shakir   +4 more
core   +1 more source

Geographic patterns and environmental factors associated with human yellow fever presence in the Americas.

open access: yesPLoS Neglected Tropical Diseases, 2017
BackgroundIn the Americas, yellow fever virus transmission is a latent threat due to the proximity between urban and wild environments. Although yellow fever has nearly vanished from North and Central America, there are still 13 countries in the Americas
Patricia Najera Hamrick   +6 more
doaj   +1 more source

Analysis of yellow fever prevention strategy from the perspective of mathematical model and cost-effectiveness analysis

open access: yesMathematical Biosciences and Engineering, 2022
We developed a new mathematical model for yellow fever under three types of intervention strategies: vaccination, hospitalization, and fumigation. Additionally, the side effects of the yellow fever vaccine were also considered in our model.
Bevina D. Handari   +4 more
doaj   +1 more source

Detecting T-cell receptors involved in immune responses from single repertoire snapshots [PDF]

open access: yesPLoS Biol 17(6): e3000314 (2019), 2018
Hypervariable T-cell receptors (TCR) play a key role in adaptive immunity, recognising a vast diversity of pathogen-derived antigens. High throughput sequencing of TCR repertoires (RepSeq) produces huge datasets of T-cell receptor sequences from blood and tissue samples.
arxiv   +1 more source

Assessing yellow fever risk in the Ecuadorian Amazon

open access: yesJournal of Global Infectious Diseases, 2009
This study reports results of a cross-sectional study based on interviews and seroepidemiological methods to identify risk factors for yellow fever infection among personnel of a military garrison in the Amazonian rainforest.
Ricardo O Izurieta   +7 more
doaj   +1 more source

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