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Cumulative number of European countries implementing COVID-19 related measures over a time span between March 8th and 29th. Dates indicate the moment measures were implemented. School closure is defined as a nationwide closure of either (pre-)elementary school, high school or university. Lockdown is defined as home-confinement, closing the borders or airports to all non-essential travel. Survey results were gathered from the 29th of March to the 5th of April 2020.
