This preprint has been getting attention. It claims that the SARS-CoV-2 virus is mutating into a more transmissible form as the pandemic wears on. I think those claims are suspect, to say the least https://t.co/pmL7neWzR7 1/n

— Bill Hanage @BillHanage.bsky.social (@BillHanage) May 2, 2020