Unfortunately, Germany still refuses to shut down its borders with Belgium and the Netherlands. That particular border area is about as bad as the one near Munich, where Milanese researchers have allegedly traced the origins of the Covid-19 outbreak in Italy.
It's just been a total cluster$$$$ in Europe. France, Spain and the UK have double the Covid-19 deaths as the U.S., and they aren't even capable of testing as many people as the U.S. Germany is the only country with the industrial infrastructure to produce enough tests for their population, and they have been run out of many medical supplies.
Complete timeline of Belgium travel restrictions, border measures, and visa policies during the pandemic.
www.schengenvisainfo.com