Urban mobility patterns and the spatial distribution of infections in Santiago de Chile.

Transp Res Part A Policy Pract

Inter-American Development Bank, Washington, D.C. 20577, Unites States.

Published: September 2022

The process of a virus spread is inherently spatial. Even though Latin America became the epicenter of the COVID-19 pandemic in May 2020, there is still little evidence of the relationship between urban mobility and virus propagation in the region. This paper combines network analysis of mobility patterns in public transportation with a spatial error correction model for Santiago de Chile. Results indicate that a 10% higher number of daily public transportation trips received by an administrative unit in the city was associated with a 1.3% higher number of confirmed COVID-19 cases per 100,000 inhabitants. Following these findings, we propose an empirical method to identify and classify neighborhoods according to the level and type of risk for COVID-19-like disease propagation, helping policymakers manage mobility during the initial stages of an epidemic outbreak.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC9270950PMC
http://dx.doi.org/10.1016/j.tra.2022.06.011DOI Listing

Publication Analysis

Top Keywords

urban mobility
8
mobility patterns
8
santiago chile
8
public transportation
8
higher number
8
patterns spatial
4
spatial distribution
4
distribution infections
4
infections santiago
4
chile process
4

Similar Publications

Given the increasing urban population and frenetic mobility, understanding how individuals perceive crowding at large-scale events is crucial for effective crowd management and safety. This study focuses on Tokyo Big Sight in Japan exhibitions to examine participants' perceptions of peak crowding times, locations, and local density, and compare them with the actual measurements. Our methodology integrated questionnaires with beacon tag data.

View Article and Find Full Text PDF

Automated Vehicles (AVs) are on the cusp of commercialization, prompting global governments to organize the forthcoming mobility phase. However, the advancement of technology alone cannot guarantee the successful commercialization of AVs without insights into the accidents on the read roads where Human-driven Vehicles (HV) coexist. To address such an issue, The New Car Assessment Program (NCAP) is currently in progress, and scenario-based approaches have been spotlighted.

View Article and Find Full Text PDF

Background: Female sex workers (FSWs) have the highest HIV prevalence in Uganda. Pre-exposure prophylaxis (PrEP) has been recommended as a key component of the HIV combination prevention strategy. Although patient initiation of PrEP has improved, continuation rates remain low.

View Article and Find Full Text PDF

The rise of Personal Light Electric Vehicles (PLEVs), including electric bicycles and electric kick scooters, represents a relevant trend in current urban mobility. PLEVs offer economic, social, and environmental advantages, making them increasingly attractive for short-distance travel. Despite their benefits, concerns about the safety of PLEVs, particularly related to road accidents, have arisen due to their growing presence in urban areas.

View Article and Find Full Text PDF

Evaluating crash severity at highway-rail grade crossings using an analytic hierarchy process-based hazard index model.

Accid Anal Prev

January 2025

Assistant Professor of Operations and Supply Chain Management, School of Business Administration, Widener University, Chester, PA, USA. Electronic address:

Due to the substantial mass disparity between trains and highway vehicles, crashes at Highway-Rail Grade Crossings (HRGCs) are often severe. Therefore, it is essential to develop systematic frameworks for allocating federal and state funds to improve safety at the highest-risk grade crossings. Common techniques for hazard prioritization at HRGCs include the hazard index and the collision prediction formula.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!