Title
Predicting social response to infectious disease outbreaks from internet-based news streams.
Abstract
Infectious disease outbreaks often have consequences beyond human health, including concern among the population, economic instability, and sometimes violence. A warning system capable of anticipating social disruptions resulting from disease outbreaks is urgently needed to help decision makers prepare appropriately. We designed a system that operates in near real-time to identify and predict social response. Over 150,000 Internet-based news articles related to outbreaks of 16 diseases in 72 countries and territories were provided by HealthMap. These articles were automatically tagged with indicators of the disease activity and population reaction. An anomaly detection algorithm was implemented on the population reaction indicators to identify periods of unusually severe social response. Then a model was developed to predict the probability of these periods of unusually severe social response occurring in the coming week, 2 and 3 weeks. This model exhibited remarkably strong performance for diseases with substantial media coverage. For country-disease pairs with a median of 20 or more articles per year, the onset of social response in the next week was correctly predicted over 60% of the time, and 87% of weeks were correctly predicted. Performance was weaker for diseases with little media coverage, and, for these diseases, the main utility of our system is in identifying social response when it occurs, rather than predicting when it will happen in the future. Overall, the developed near real-time prediction approach is a promising step toward developing predictive models to inform responders of the likely social consequences of disease spread.
Year
DOI
Venue
2018
10.1007/s10479-017-2480-9
Annals OR
Keywords
Field
DocType
Biosurveillance, Social response, Epidemics, Anomaly detection, Near real-time prediction
Warning system,Population,Disease,Mathematical optimization,Operations research,Economic stability,Outbreak,Environmental health,Mathematics,Infectious disease (medical specialty),Human health,The Internet
Journal
Volume
Issue
ISSN
263
1-2
0254-5330
Citations 
PageRank 
References 
0
0.34
12
Authors
6
Name
Order
Citations
PageRank
Shannon Fast110.72
Louis Kim200.34
Emily Cohn372.21
Sumiko R. Mekaru4403.16
John S Brownstein519121.62
Natasha Markuzon633.12