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Fig. 1 | BMC Public Health

Fig. 1

From: Why crowding matters in the time of COVID-19 pandemic? - a lesson from the carnival effect on the 2017/2018 influenza epidemic in the Netherlands

Fig. 1

Carnival region and non-carnival region in the Netherlands. Note: The figure was created mainly using packages “cbsodataR” and “sf” with R program (R Core Team (2018). R Foundation for Statistical Computing, Vienna, Austria. Available online at https://www.R-project.org/). The geodata was retrieved via the Application Programming Interface of the Dutch National Georegistry of Public Services On the Map (PDOK) which provides a freely available access to open geo data sets of Dutch governments. Detailed R codes could be found in https://www.cbs.nl/en-gb/our-services/open-data/statline-as-open-data/cartography

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BMC Public Health

ISSN: 1471-2458

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