Link to the new letter in the lancet: https://www.thelancet.com/journals/lancet/article/PIIS0140-6736(21)01419-7/fulltext https://www.thelancet.com/journals/la

Link to the new letter in the lancet: https://www.thelancet.com/journals/lancet/article/PIIS0140-6736(21)01419-7/fulltext https://www.thelancet.com/journals/lancet/article/PIIS0140-6...