'Persistent' COVID infections may be creating new variants, study says. What to know

One to three of every 100 COVID-19 infections are lasting more than one month, researchers said, allowing the virus to continue to mutate.

Related Keywords

Washington ,United States ,Michaelt Osterholm , ,Washington Post ,University Of Oxford ,Centers For Disease ,University Of Minnesota ,News Medical ,Disease Control ,Long Covid Action Project ,Mcclatchy News ,Infections ,Study Participants ,Variants ,Covid ,Variants Of Concern ,