People enjoy drinks in the outdoor space of a restaurant in Prague, the Czech Republic, on May 11, 2020. Shopping malls, outdoor spaces of restaurants, museums, galleries, and hair salons in the Czech Republic were reopened on Monday after more than one month of closure due to the COVID-19 pandemic. (Photos: Dana Kesnerova/Xinhua)

People are seen in a shopping mall in Prague, the Czech Republic, on May 11, 2020. Shopping malls, outdoor spaces of restaurants, museums, galleries, and hair salons in the Czech Republic were reopened on Monday after more than one month of closure due to the COVID-19 pandemic.

A shop assistant wearing a face mask is seen in a store in Prague, the Czech Republic, on May 11, 2020. Shopping malls, outdoor spaces of restaurants, museums, galleries, and hair salons in the Czech Republic were reopened on Monday after more than one month of closure due to the COVID-19 pandemic.

People are seen in the outdoor space of a restaurant in Prague, the Czech Republic, on May 11, 2020. Shopping malls, outdoor spaces of restaurants, museums, galleries, and hair salons in the Czech Republic were reopened on Monday after more than one month of closure due to the COVID-19 pandemic.

People wearing face coverings do shopping in a shopping mall in Prague, the Czech Republic, on May 11, 2020. Shopping malls, outdoor spaces of restaurants, museums, galleries, and hair salons in the Czech Republic were reopened on Monday after more than one month of closure due to the COVID-19 pandemic.

People visit the National Museum in Prague, the Czech Republic, on May 11, 2020. Shopping malls, outdoor spaces of restaurants, museums, galleries, and hair salons in the Czech Republic were reopened on Monday after more than one month of closure due to the COVID-19 pandemic.

A girl washes her hands with sanitizer gel at a shop in Prague, the Czech Republic, on May 11, 2020. Shopping malls, outdoor spaces of restaurants, museums, galleries, and hair salons in the Czech Republic were reopened on Monday after more than one month of closure due to the COVID-19 pandemic.

A hairdresser wearing a face mask and a face shield makes a haircut for a customer in a salon in Prague, the Czech Republic, on May 11, 2020. Shopping malls, outdoor spaces of restaurants, museums, galleries, and hair salons in the Czech Republic were reopened on Monday after more than one month of closure due to the COVID-19 pandemic.

People enjoy coffee in the outdoor space of a restaurant in Prague, the Czech Republic, on May 11, 2020. Shopping malls, outdoor spaces of restaurants, museums, galleries, and hair salons in the Czech Republic were reopened on Monday after more than one month of closure due to the COVID-19 pandemic.