1. WHO (2020) Coronavirus disease 2019 (COVID-19), Situation report 80. https://apps.who.int/iris/handle/10665/331778?locale-attribute=de&. Zugegriffen: 29. Okt. 2020
2. WHO (2020) WHO statement regarding cluster of pneumonia cases in Wuhan, China. https://www.who.int/china/news/detail/09-01-2020-who-statement-regarding-cluster-of-pneumonia-cases-in-wuhan-china. Zugegriffen: 29. Okt. 2020
3. Böhmer MM, Buchholz U, Corman VM, Hoch M, Katz K et al (2020) Investigation of a COVID-19 outbreak in Germany resulting from a single travel-associated primary case: a case series. Lancet Infect Dis 20(8):920–928
4. Robert Koch-Institut (2020) Täglicher Lagebericht des RKI zur Coronavirus-Krankheit 2019 (COVID 19). https://www.rki.de/DE/Content/InfAZ/N/Neuartiges_Coronavirus/Situationsberichte/Archiv_M%C3%A4rz.html. Zugegriffen: 29. Okt. 2020
5. Robert Koch-Institut (2020) SARS-CoV‑2 Steckbrief zur Coronavirus-Krankheit-2019 (COVID-19). https://www.rki.de/DE/Content/InfAZ/N/Neuartiges_Coronavirus/Steckbrief.html#doc13776792bodyText1. Zugegriffen: 29. Okt. 2020