Results 61 to 70 of about 14,162,835 (267)

The role of asymptomatic carriers on the dynamics of a lymphatic filariasis model incorporating control strategies

open access: yesResults in Control and Optimization
This study presents a mathematical model to investigate the patterns of transmission in lymphatic filariasis. The model considers chronic, acute, and asymptomatic individuals and integrates key control strategies.
Mussa A. Stephano   +2 more
doaj   +1 more source

Modeling present and future climate risk of dengue outbreak, a case study in New Caledonia

open access: yesEnvironmental Health, 2022
Background Dengue dynamics result from the complex interactions between the virus, the host and the vector, all being under the influence of the environment.
Noé Ochida   +7 more
doaj   +1 more source

Estimating the effective reproduction number of the 2019-nCoV in China [PDF]

open access: yes, 2020
Abstract We estimate the effective reproduction number for 2019-nCoV based on the daily reported cases from China CDC. The results indicate that 2019-nCoV has a higher effective reproduction number than SARS with a comparable fatality rate.
Cao Z   +6 more
europepmc   +2 more sources

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Spatially explicit effective reproduction numbers from incidence and mobility data

open access: yesProceedings of the National Academy of Sciences, 2023
Current methods for near real-time estimation of effective reproduction numbers from surveillance data overlook mobility fluxes of infectors and susceptible individuals within a spatially connected network (the metapopulation). Exchanges of infections among different communities may thus be misrepresented unless explicitly measured
Cristiano Trevisin   +7 more
openaire   +2 more sources

Estimation and worldwide monitoring of the effective reproductive number of SARS-CoV-2 [PDF]

open access: yeseLife, 2020
The effective reproductive number R e is a key indicator of the growth of an epidemic. Since the start of the SARS-CoV-2 pandemic, many methods and online dashboards have sprung up to monitor this number through time.
Jérémie Scire   +7 more
openaire   +5 more sources

Epidemic Data Analysis of Three Variants of COVID-19 Spread in Indonesia

open access: yesJurnal Ilmu Komputer dan Informasi, 2022
Three variants of COVID-19 had been found in Indonesia. A control strategy may rely on the transmission rate of the variant. This study aims to investigate how the variants spread in Indonesia by computing a basic and effective reproduction number on the
Inna Syafarina   +3 more
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Reflections on two years estimating effective reproduction numbers

open access: yes, 2022
31 March, in just under a weeks time, will mark the last day we are producing global national and subnational Rt estimates and nowcasts at https://epiforecasts.io/covid/posts/global/ - more than 2 years after we published the first set of estimates. This is a good opportunity to reflect on what we have learned from this, what went well and what went ...
Sam Abbott, Sebastian Funk
openaire   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

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