SARS-CoV-2's spread: Was the virus circulating in Europe before found in China?https://www.medicalnewstoday.com/articles/sars-cov-2s-spread-was-the-virus-circulating-in-europe-before-it-was-found-in-china by abbassi • 5 years ago 3 1 5 years agoMEmedicalnewstoday.com