24 March 2020, Saxony, Dresden: A sign with the inscription "Dear customers, from now on we limit the sale of certain articles (e.g. toilet paper, kitchen roll, rice, noodles etc.) to 2 units per person. For a fair cooperation!". In order to slow down the spread of the corona virus, the federal government has further restricted public life considerably. The novel coronavirus is mainly transmitted by droplet infection. Photo: Robert Michael/dpa-Zentralbild/dpa