Chef Armando is seen after work in Brussels, Belgium, April 20, 2020. Despite the impact of COVID-19 pandemic on people's life in Belgium, there are people who stick to their posts during the lockdown to provide others with help and service. (Photo by Riccardo Pareggiani/Xinhua)

A cashier works behind a transparent shield at a supermarket in Brussels, Belgium, April 24, 2020. Despite the impact of COVID-19 pandemic on people's life in Belgium, there are people who stick to their posts during the lockdown to provide others with help and service. (Photo by Riccardo Pareggiani/Xinhua)

Sanitation worker Goffin Thierry works in Brussels, Belgium, April 21, 2020. Despite the impact of COVID-19 pandemic on people's life in Belgium, there are people who stick to their posts during the lockdown to provide others with help and service. (Xinhua/Zheng Huansong)

Doctor Hophelia is seen in Brussels, Belgium, April 24, 2020. Despite the impact of COVID-19 pandemic on people's life in Belgium, there are people who stick to their posts during the lockdown to provide others with help and service. (Photo by Riccardo Pareggiani/Xinhua)