Drawing on multiple research efforts, including studies by the U.S. Centers for Disease Control and Prevention (CDC) and National Institutes of Health (NIH), findings suggest that SARS-CoV-2 was likely circulating in the U.S. well before the first known
Does anyone know to which research articles they are referring to? I’m quite interested to read those, but am unable to find them.
https://academic.oup.com/cid/article/72/12/e1004/6012472
I think this is what they’re referencing in the article. I hate it when writers don’t link to sources.
I’m aware of this one for Italy
https://pmc.ncbi.nlm.nih.gov/articles/PMC8778320/