In the weeks before China reported its first case in 2019, COVID was discovered in the United States. The study may spark debate about the origin of the pandemic. About a year after the coronavirus changed the concept of normal phenomena known to humans so far, recentlyA study by has now found that Covid-19 infection occurred in the United States dating back to December 2019.The study provides further evidence that the first case of the coronavirus has spread globally in China a few weeks ago.The coronavirus spread silently around the world earlier than the known time.
https://www.theweek.in/news/health/2020/12/01/covid-found-in-us-weeks-before-china-reported-first-case-in-2019-study.html