A mutant coronavirus has emerged, even more contagious than the original, study says – Chicago Tribune
The new strain appeared in February in Europe, migrated quickly to the East Coast of the United States and has been the dominant strain across the world since mid-March, the scientists wrote.
— Read on www.chicagotribune.com/coronavirus/sns-mutant-more-contagious-coronavirus-has-emerged-20200505-lr5pctceo5bltbh2mjkiajbxwq-story.html