Por favor, use este identificador para citar o enlazar este ítem: http://conacyt.repositorioinstitucional.mx/jspui/handle/1000/3697
Fast spread of COVID-19 in Europe and the US suggests the necessity of early, strong and comprehensive interventions
Ke Ruian.
Sanche Steven.
Romero-Severson Ethan.
Hengartner Nicholas.
Acceso Abierto
Atribución-NoComercial-SinDerivadas
10.1101/2020.04.04.20050427
The COVID-19 pandemic caused more than 800,000 infections and 40,000 deaths by the end of March 2020. However, some of the basic epidemiological parameters, such as the exponential epidemic growth rate and R0 are debated. We developed an inference approach to control for confounding factors in data collection, such as under-reporting and changes in surveillance intensities, and fitted a mathematical model to infection and death count data collected from eight European countries and the US. In all countries, the early epidemic grew exponentially at rates between 0.19-0.29/day (epidemic doubling times between 2.4-3.7 days). This suggests a highly infectious virus with an R0 likely between 4.0 and 7.1. We show that similar levels of intervention efforts are needed, no matter the goal is mitigation or containment. Early, strong and comprehensive intervention efforts to achieve greater than 74-86% reduction in transmission are necessary.
www.medrxiv.org
2020
Artículo
https://www.medrxiv.org/content/medrxiv/early/2020/04/07/2020.04.04.20050427.full.pdf
Inglés
VIRUS RESPIRATORIOS
Aparece en las colecciones: Artículos científicos

Cargar archivos:


Fichero Tamaño Formato  
1104874.pdf1.63 MBAdobe PDFVisualizar/Abrir