"Flahault" . "Stay-at-home"@en . "Non-pharmaceutical intervention"@en . "Antoine Flahault" . "Pandemic"@en . . . "Optimism bias"@en . "Risk perception"@en . "Europe"@en . "COVID-19"@en . . "Unrealistic optimism"@en . "Antoine" . . "d58ff561d60ff200a671e506239b10da" . "Lockdown"@en .