The ongoing debate over the origin of the SARS-CoV-2 virus and corresponding COVID-19 pandemic is replete with unusual twists and turns. Among the latest is a reexamination of early retrospective blood sample studies suggesting that the virus was present in Europe far earlier than first reported.
0 subscriptions will be displayed on your profile (edit)
Skip for now
For your security, we need to re-authenticate you.
Click the link we sent to , or click here to sign in.