A woman wearing a face mask is seen in a supermarket in Berlin, Germany, April 29. 2020. Berlin became the last state to extend the obligation to wear a mask in shops. Previously, the order was only for public transport, and masks were strongly recommended for shoppers. (Photo: china News Service/Peng Dawei)
People wearing a face mask are seen in a supermarket in Berlin, Germany, April 29. 2020. Berlin became the last state to extend the obligation to wear a mask in shops. Previously, the order was only for public transport, and masks were strongly recommended for shoppers. (Photo: china News Service/Peng Dawei)
A woman wearing a face mask is seen in a supermarket in Berlin, Germany, April 29. 2020. Berlin became the last state to extend the obligation to wear a mask in shops. Previously, the order was only for public transport, and masks were strongly recommended for shoppers. (Photo: china News Service/Peng Dawei)
People wearing a face mask is seen in a supermarket in Berlin, Germany, April 29. 2020. Berlin became the last state to extend the obligation to wear a mask in shops. Previously, the order was only for public transport, and masks were strongly recommended for shoppers. (Photo: china News Service/Peng Dawei)
People wearing a face mask is seen in a supermarket in Berlin, Germany, April 29. 2020. Berlin became the last state to extend the obligation to wear a mask in shops. Previously, the order was only for public transport, and masks were strongly recommended for shoppers. (Photo: china News Service/Peng Dawei)