A new study suggests that a now-dominant strain of the coronavirus, which spread from China to Europe and then to the U.S., may be even more contagious than the original. Dr. Rob Elfenbien joined CBSN to discuss the findings and give us insight into a new mysterious condition affecting some COVID-19 patients.
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Scientists in Italy now say coronavirus has been detected in particles of air pollution, which allowed it to be carried over long distances. Chris Livesay reports on the new findings and what they mean.
