Nature News(at that time)
https://www.nature.com/articles/d41586-021-01731-3
NYtimes: Those Virus Sequences That Were Suddenly Deleted? They’re Back https://www.nytimes.com/2021/07/30/science/coronavirus-seque...
Journal correction: https://onlinelibrary.wiley.com/doi/10.1002/smll.202104078