Claim: A study published in November 2020 analyzed SARS-CoV-2 antibodies in 2019 blood bank donations and found that the novel coronavirus may have been present in the U.S. weeks earlier than scientists realized.
Fact-check: Was Coronavirus in US as Early as December 2019?
Verdict: mostly true
Organisation: Snopes
Author: Madison Dapcevich
Date published: 2020-12-07T10:54:48