People buy fish with a certain distance kept at the Saturday market in Haarlem, the Netherlands, April 11, 2020. The Netherlands reported on Friday that its COVID-19 fatalities rose by 115 from Thursday to Friday, bringing the country's toll to 2,511, according to the National Institute for Public Health and the Environment (RIVM). (Photos: Xinhua)

People buy eggs with a certain distance kept at the Saturday market in Haarlem, the Netherlands, April 11, 2020. The Netherlands reported on Friday that its COVID-19 fatalities rose by 115 from Thursday to Friday, bringing the country's toll to 2,511, according to the National Institute for Public Health and the Environment (RIVM).

People buy fruit and vegetables with a certain distance kept at the Saturday market in Haarlem, the Netherlands, April 11, 2020. The Netherlands reported on Friday that its COVID-19 fatalities rose by 115 from Thursday to Friday, bringing the country's toll to 2,511, according to the National Institute for Public Health and the Environment (RIVM).

People buy fruit and vegetables with a certain distance kept at the Saturday market in Haarlem, the Netherlands, April 11, 2020. The Netherlands reported on Friday that its COVID-19 fatalities rose by 115 from Thursday to Friday, bringing the country's toll to 2,511, according to the National Institute for Public Health and the Environment (RIVM).

Signs and barriers noticing people to keep distance are seen at the Saturday market in Haarlem, the Netherlands, April 11, 2020. The Netherlands reported on Friday that its COVID-19 fatalities rose by 115 from Thursday to Friday, bringing the country's toll to 2,511, according to the National Institute for Public Health and the Environment (RIVM).