display board in Berlin about the <a href="https://en.wikipedia.org/wiki/en:2019%E2%80%9320_coronavirus_pandemic" class="extiw" title="w:en:2019–20 coronavirus pandemic">2019–20 coronavirus pandemic</a>
<a href="//commons.wikimedia.org/wiki/User:Lucas_Werkmeister" title="User:Lucas Werkmeister">Lucas Werkmeister</a>
CC BY 4.0
<span class="int-own-work" lang="en">Own work</span>