Results 41 to 50 of about 306 (90)

Vectorial capacity, basic reproduction number, force of infection and all that: formal notation to complete and adjust their classical concepts and equations [PDF]

open access: yes, 2012
A dimensional analysis of the classical equations related to the dynamics of vector-borne infections is presented. It is provided a formal notation to complete the expressions for the Ross' threshold theorem, the Macdonald's basic reproduction "rate" and
Bezerra Coutinho, Francisco Antonio   +1 more
core   +3 more sources

Social and economic variables explain COVID-19 diffusion in European regions [PDF]

open access: yes
At the beginning of 2020, Italy was the country with the highest number of COVID‐19 cases, not only in Europe, but also in the rest of the world, and Lombardy was the most heavily hit region of Italy. The objective of this research is to understand which
baralis, elena   +8 more
core   +1 more source

A dynamic model for rumors spread with communication costs [PDF]

open access: yes, 2021
In this article we start by reviewing some mathematical models for the spreadof rumors. We mention some studies carried out using graphs, stochastic andprobabilistic models and also some epidemic like and evolutionary models.We analyze a repeated game ...
Accinelli , Elvio   +3 more
core  

Ict sufficiency is necessary: Results from simulating four possible futures [PDF]

open access: yes
acceptedVersio
Szalkowski, Gabriel Andy   +1 more
core   +1 more source

A Mathematical Model for Mosquito Population Dynamics with Genetics of Insecticide Resistance [PDF]

open access: yes, 2023
In this study, a deterministic mathematical model for mosquito population dynamics is presented. The use of chemical insecticide to control population is incorporated into the model.
Evans, Christian   +2 more
core   +1 more source

Quantifying the Effects of Measures to Control Highly Pathogenic Avian Influenza H5N1 in Poultry in Southeast Asia

open access: yes, 2011
Despite the ongoing efforts to contain its spread, H5N1 is now considered endemic within poultry in various settings worldwide, threatening both the livelihoods of those involved in poultry production in affected countries and posing a continuous ...
Walker, Patrick G T, Walker, Patrick G T
core   +1 more source

DISEASE ASSESSMENT KEY FOR POWDERY MILDEW OF MANGO [PDF]

open access: yes, 2015
In the present investigation, experiment was conducted to develop an assessment key for evaluating the powdery mildew incidence and per cent disease index on each twenty different mango cultivars.
K. P. SINGH, MAMTA
core   +1 more source

Quality of strawberries after storage is reduced by a short delay to cooling [PDF]

open access: yes, 1995
The effects of delay to cooling and storage were evaluated on postharvest quality and decay of fresh harvested strawberries. 'Chandler' strawberries were forced-air precooled after delays of 0 or 6 hours at 30°C to study the effect of delaying precooling
Brecht, J. K.   +3 more
core  

Modeling COVID-19 spread and effects of non-pharmaceutical interventions on a college campus [PDF]

open access: yes
We consider an extension to the classical SIR compartmental model from mathematical epidemiology as applied to the spread of COVID-19 on a college campus.
Kotas, Jakob, Perey Ratonel, Priscilla
core   +2 more sources

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