A man walks past a closed restaurant in Brussels, Belgium, May 30, 2020. Belgium's hospitality industry, including restaurants and hotels, is heavily affected by the COVID-19 pandemic. (Xinhua/Zheng Huansong)

A notice reminding people of social distancing and a bottle of hand sanitizer are seen at a food truck in Brussels, Belgium, May 30, 2020. Belgium's hospitality industry, including restaurants and hotels, is heavily affected by the COVID-19 pandemic. (Xinhua/Zheng Huansong)

People walk past a closed restaurant in Brussels, Belgium, May 30, 2020. Belgium's hospitality industry, including restaurants and hotels, is heavily affected by the COVID-19 pandemic. (Xinhua/Zheng Huansong)

A closed restaurant is seen in Brussels, Belgium, May 30, 2020. Belgium's hospitality industry, including restaurants and hotels, is heavily affected by the COVID-19 pandemic. (Xinhua/Zheng Huansong)

People visit an alley where bars and restaurants are closed in Brussels, Belgium, May 30, 2020. Belgium's hospitality industry, including restaurants and hotels, is heavily affected by the COVID-19 pandemic. (Xinhua/Zheng Huansong)