As news reports begin to express concern about mutations in #nCoV_2019 I wrote a piece with the great to help the public make sense of mutations and evolution - including what sequence can tell us, and what it can't
6. On the possibility that the virus will mutate (tl;dr) it can and is, but that is not scary (by colleagues but I fully endorse)
Mutation, Adaptation, and Virus Genomes - A Primer for the Public -a bit technical but thorough breakdown of mutation, evolution and armchair experts in the context of the most novel of coronaviruses.