The US said it had obtained new evidence that researchers at the Wuhan Institute of Virology became sick with the virus before the first identified case of the outbreak, but provided no data to back up its claims.
source https://www.smh.com.au/world/asia/us-steps-up-claims-covid-19-may-have-escaped-from-chinese-lab-20210117-p56up3.html?ref=rss&utm_medium=rss&utm_source=rss_feed
source https://www.smh.com.au/world/asia/us-steps-up-claims-covid-19-may-have-escaped-from-chinese-lab-20210117-p56up3.html?ref=rss&utm_medium=rss&utm_source=rss_feed
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