A study from the University of Bonn published on April 9 , 2020 , showed that 2 % of Germany 's population was currently infected by the coronavirus .
A study from the University of Bonn of 1000 sample from residents of Gangelt in Heinsberg district , Nordrhein Westphalia , , published on April 9 , shows that two percent of its population are currently infected , while 15 percent of the residents have developed antibody against the SARS-CoV-2 virus , regardless of whether they show any symptoms .