WSJ’s Margherita Stancati and Bojan Pancevski explain how sentiments towards mask wearing have changed in Europe. Photo: Claudio Furlan/AP Europe has kept its coronavirus cases low after reopening.

a measure that has already been adopted by most European countries. On May 20, 2020, the mandatory use of a mask was imposed in Spain to stop the coronavirus pandemic: almost two years later ...

The debate over face masks to protect against Covid has taken a new twist as some European nations make medical-grade masks compulsory while the World Health Organization (WHO) continues to ...