Zobrazeno 1 - 10
of 101
pro vyhledávání: '"Luis A. Barboza"'
Autor:
Shu Wei Chou-Chen, Luis A. Barboza
Publikováno v:
Mathematical Biosciences and Engineering, Vol 21, Iss 7, Pp 6539-6558 (2024)
Respiratory diseases represent one of the most significant economic burdens on healthcare systems worldwide. The variation in the increasing number of cases depends greatly on climatic seasonal effects, socioeconomic factors, and pollution. Therefore
Externí odkaz:
https://doaj.org/article/db2109baada9439fbe99608fc2895414
Publikováno v:
BMC Public Health, Vol 23, Iss 1, Pp 1-10 (2023)
Abstract Background In countries where sugar fortification with vitamin A is mandatory, strategies to reduce the prevalence of overweight/obesity in adolescents that involve lowering added sugar intake could lead to vitamin A inadequate intakes, sinc
Externí odkaz:
https://doaj.org/article/77ccf25e9d7f46f39fc5556157beb747
Autor:
Luis Orozco-Aguilar, Arlene López-Sampson, Luis A. Barboza, María José Borda, Mariela E. Leandro-Muñoz, Melanie Bordeaux, Rolando H. Cerda, Eusebio Ayestas Villega, Eduardo Somarriba
Publikováno v:
Frontiers in Agronomy, Vol 6 (2024)
Cocoa attainable yields are affected by a complex of pests and diseases in a particular agro-environment. Estimation of yield loss is critical for agronomic and economic decision-making at the farm level. For over 15 months, we monitored 1100 pods fr
Externí odkaz:
https://doaj.org/article/61631a56ef33400fac0563922f47355e
Publikováno v:
BMC Public Health, Vol 23, Iss 1, Pp 1-11 (2023)
Abstract Background Childhood overweight and obesity levels are rising and becoming a concern globally. In Costa Rica, the prevalence of these conditions has reached alarming values. Spatial analyses can identify risk factors and geographical pattern
Externí odkaz:
https://doaj.org/article/3a866551a605459c81db3bdd55673f5d
Publikováno v:
Mathematical Biosciences and Engineering, Vol 20, Iss 1, Pp 534-551 (2023)
We present a numerical implementation for a multilayer network to model the transmission of Covid-19 or other diseases with a similar transmission mechanism. The model incorporates different contact types between individuals (household, social and sp
Externí odkaz:
https://doaj.org/article/e406d84af53f426cbc30dc32f0826180
Autor:
Paola Vásquez, Fabio Sanchez, Luis A. Barboza, Yury E. García, Juan G. Calvo, Shu-Wei Chou-Chen, Gustavo Mery
Publikováno v:
Revista Panamericana de Salud Pública, Vol 46, Iss 113, Pp 1-5 (2022)
Objective. To summarize the results of research conducted in Costa Rica in which mathematical and statistical methods were implemented to study the transmission dynamics of mosquito-borne diseases. Methods. Three articles with mathematical and statis
Externí odkaz:
https://doaj.org/article/78e8f38019c24ae3b958021aa63cb5f4
Autor:
Yury E. García, Gustavo Mery, Paola Vásquez, Juan G. Calvo, Luis A. Barboza, Tania Rivas, Fabio Sanchez
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-9 (2022)
Abstract For countries starting to receive steady supplies of vaccines against SARS-CoV-2, the course of Covid-19 for the following months will be determined by the emergence of new variants and successful roll-out of vaccination campaigns. To antici
Externí odkaz:
https://doaj.org/article/a68ff17610aa42afb2f0d4a51835ec11
Autor:
Luis A. Barboza, Paola Vásquez, Gustavo Mery, Fabio Sanchez, Yury E. García, Juan G. Calvo, Tania Rivas, María Dolores Pérez, Daniel Salas
Publikováno v:
Epidemiologia, Vol 2, Iss 3, Pp 294-304 (2021)
The aim of this paper is to infer the effects that change on human mobility had on the transmission dynamics during the first four months of the SARS-CoV-2 pandemic in Costa Rica, which could have played a role in delaying community transmission in t
Externí odkaz:
https://doaj.org/article/fc5e77a4a44f4b9d90f800e0930cdd58
Autor:
Fabio Sanchez, Juan G. Calvo, Gustavo Mery, Yury E. García, Paola Vásquez, Luis A. Barboza, María Dolores Pérez, Tania Rivas
Publikováno v:
Epidemics, Vol 39, Iss , Pp 100577- (2022)
Successful partnerships between researchers, experts, and public health authorities have been critical to navigate the challenges of the Covid-19 pandemic worldwide. In this collaboration, mathematical models have played a decisive role in informing
Externí odkaz:
https://doaj.org/article/f9ef7fd642e14370aeaa4c45b325b568
Publikováno v:
Mathematical Biosciences and Engineering, Vol 16, Iss 4, Pp 2738-2755 (2019)
In Costa Rica, the first known cases of Zika were reported in 2016. We looked at the 2016-2017 Zika outbreak and explored the transmission dynamics using weekly reported data. A nonlinear differential equation single-outbreak model with sexual transm
Externí odkaz:
https://doaj.org/article/e217b54e9e2f44ae85ef3b927def01f0