Evidence for Limited Early Spread of COVID-19 Within the United States, January–February 2020 User BlondFaith, in the Science, not politics and fear subreddit, 31 May 2020
Evidence for Limited Early Spread of COVID-19 Within the United States User s0simpleduh, in the LockdownSkepticism subreddit, 31 May 2020
Evidence for Limited Early Spread of COVID-19 Within the United ... User D-R-AZ, in the Novel Coronavirus (COVID-19) subreddit, 31 May 2020
Evidence for Limited Early Spread of COVID-19 Within the United States, January–February 2020 User mkmyers45, in the COVID-19 subreddit, 30 May 2020
Evidence for Limited Early Spread of COVID-19 Within the United States, January–February 2020 | MMWR User Gemini421, in the nCoronaVirus subreddit, 29 May 2020
CDC analysis finds evidence to suggest that limited U.S. community transmission likely began in late January or early February 2020, after a single importation from China, followed by multiple importations from Europe. User PHealthy, in the Infectious Disease News subreddit, 29 May 2020
CDC analysis finds evidence to suggest that limited U.S. community transmission likely began in late January or early February 2020, after a single importation from China, followed by multiple importations from Europe. User PHealthy, in the Reddit Science subreddit, 29 May 2020