German city Jena makes wearing protective face mask mandatory in public areas

Policemen wearing face masks are seen inside a police vehicle in Jena, Germany, April 6, 2020. The eastern German city of Jena became the first in the country to make wearing a protective face mask mandatory in public areas, such as shops, on public transportation and in buildings with public access during the COVID-19 pandemic. (Photo by Kevin Voigt/Xinhua)