Researchers detected an average of 50 mutations in samples from this year compared to an older type, when usually only between five and 10 would be expected.
When SARS-CoV-2 lingers in the body, it accumulates many of the same mutations seen in the most dangerous global variants. What can scientists do with this knowledge?
Answers to Your Coronavirus Questions: Long Covid, Boosters and More nytimes.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from nytimes.com Daily Mail and Mail on Sunday newspapers.
Answers to Your Coronavirus Questions: Long Covid, Boosters and More nytimes.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from nytimes.com Daily Mail and Mail on Sunday newspapers.