bn:27259047n
Noun Concept
Categories: Responses to the 2019–20 coronavirus pandemic
EN
investigations into the origin of COVID-19  SARS-CoV-2 source tracing  origin of SARS-Cov-2  COVID-19 investigations  COVID-19 origin
EN
There are several ongoing efforts by scientists, governments, international organisations, and others to determine the origin of SARS-CoV-2, the virus responsible for the COVID-19 pandemic. Wikipedia
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