Modeling and Predicting the Spread of Covid-19 : Comparative Results for the United States, the Philippines, and South Africa

A model of Covid-19 transmission among locations within a country has been developed that is (1) implementable anywhere spatially-disaggregated Covid-19 infection data are available; (2) scalable for locations of different sizes, from individual re...

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Main Authors: Dasgupta, Susmita, Wheeler, David
Format: Working Paper
Language:English
Published: World Bank, Washington, DC 2020
Subjects:
Online Access:http://documents.worldbank.org/curated/en/533861601575025228/Modeling-and-Predicting-the-Spread-of-Covid-19-Comparative-Results-for-the-United-States-the-Philippines-and-South-Africa
http://hdl.handle.net/10986/34590
id okr-10986-34590
recordtype oai_dc
spelling okr-10986-345902022-09-20T00:11:48Z Modeling and Predicting the Spread of Covid-19 : Comparative Results for the United States, the Philippines, and South Africa Dasgupta, Susmita Wheeler, David CORONAVIRUS COVID-19 PANDEMIC INFECTION DATA EPIDEMIC SPREAD EPIDEMIC PREDICTION GRAVITY MODEL GOMPERTZ GROWTH MODEL HOTSPOTS A model of Covid-19 transmission among locations within a country has been developed that is (1) implementable anywhere spatially-disaggregated Covid-19 infection data are available; (2) scalable for locations of different sizes, from individual regions to countries of continental scale; (3) reliant solely on data that are free and open to public access; (4) grounded in a rigorous, proven methodology; and (5) capable of forecasting future hotspots with enough accuracy to provide useful alerts. Applications to the United States, the Philippines, and South Africa's Western Cape province demonstrate the model's usefulness. The model variables include indicators of interactions among infected residents, locally and at a greater distance, with infection dynamics captured by a Gompertz growth model. The model results for all three countries suggest that local infection growth is affected by the scale of infections in relatively distant places. Forecasts of hotspots 14 and 28 days in advance, using only information available on the first day of the forecast, indicate an imperfect but nonetheless informative identification of actual hotspots. 2020-10-08T13:24:18Z 2020-10-08T13:24:18Z 2020-10 Working Paper http://documents.worldbank.org/curated/en/533861601575025228/Modeling-and-Predicting-the-Spread-of-Covid-19-Comparative-Results-for-the-United-States-the-Philippines-and-South-Africa http://hdl.handle.net/10986/34590 English Policy Research Working Paper; No. 9419 CC BY 3.0 IGO http://creativecommons.org/licenses/by/3.0/igo World Bank World Bank, Washington, DC Publications & Research Publications & Research :: Policy Research Working Paper East Asia and Pacific
repository_type Digital Repository
institution_category Foreign Institution
institution Digital Repositories
building World Bank Open Knowledge Repository
collection World Bank
language English
topic CORONAVIRUS
COVID-19
PANDEMIC
INFECTION DATA
EPIDEMIC SPREAD
EPIDEMIC PREDICTION
GRAVITY MODEL
GOMPERTZ GROWTH MODEL
HOTSPOTS
spellingShingle CORONAVIRUS
COVID-19
PANDEMIC
INFECTION DATA
EPIDEMIC SPREAD
EPIDEMIC PREDICTION
GRAVITY MODEL
GOMPERTZ GROWTH MODEL
HOTSPOTS
Dasgupta, Susmita
Wheeler, David
Modeling and Predicting the Spread of Covid-19 : Comparative Results for the United States, the Philippines, and South Africa
geographic_facet East Asia and Pacific
relation Policy Research Working Paper; No. 9419
description A model of Covid-19 transmission among locations within a country has been developed that is (1) implementable anywhere spatially-disaggregated Covid-19 infection data are available; (2) scalable for locations of different sizes, from individual regions to countries of continental scale; (3) reliant solely on data that are free and open to public access; (4) grounded in a rigorous, proven methodology; and (5) capable of forecasting future hotspots with enough accuracy to provide useful alerts. Applications to the United States, the Philippines, and South Africa's Western Cape province demonstrate the model's usefulness. The model variables include indicators of interactions among infected residents, locally and at a greater distance, with infection dynamics captured by a Gompertz growth model. The model results for all three countries suggest that local infection growth is affected by the scale of infections in relatively distant places. Forecasts of hotspots 14 and 28 days in advance, using only information available on the first day of the forecast, indicate an imperfect but nonetheless informative identification of actual hotspots.
format Working Paper
author Dasgupta, Susmita
Wheeler, David
author_facet Dasgupta, Susmita
Wheeler, David
author_sort Dasgupta, Susmita
title Modeling and Predicting the Spread of Covid-19 : Comparative Results for the United States, the Philippines, and South Africa
title_short Modeling and Predicting the Spread of Covid-19 : Comparative Results for the United States, the Philippines, and South Africa
title_full Modeling and Predicting the Spread of Covid-19 : Comparative Results for the United States, the Philippines, and South Africa
title_fullStr Modeling and Predicting the Spread of Covid-19 : Comparative Results for the United States, the Philippines, and South Africa
title_full_unstemmed Modeling and Predicting the Spread of Covid-19 : Comparative Results for the United States, the Philippines, and South Africa
title_sort modeling and predicting the spread of covid-19 : comparative results for the united states, the philippines, and south africa
publisher World Bank, Washington, DC
publishDate 2020
url http://documents.worldbank.org/curated/en/533861601575025228/Modeling-and-Predicting-the-Spread-of-Covid-19-Comparative-Results-for-the-United-States-the-Philippines-and-South-Africa
http://hdl.handle.net/10986/34590
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