Chain Bridge is illuminated with white light as a show of appreciation for healthcare workers' efforts to combat the COVID-19 pandemic in Budapest, Hungary, April 6, 2020. (Photo by Attila Volgyi/Xinhua)

Puskas Arena is illuminated with white light as a show of appreciation for healthcare workers' efforts to combat the COVID-19 pandemic in Budapest, Hungary, April 6, 2020. (Photo by Attila Volgyi/Xinhua)

Chain Bridge is illuminated with white light as a show of appreciation for healthcare workers' efforts to combat the COVID-19 pandemic in Budapest, Hungary, April 6, 2020. (Photo by Attila Volgyi/Xinhua)