Trevor Bedford on Twitter: "These short inserts do indeed exist in #nCoV2019 relative to its closest sequenced relative (BetaCoV/bat/Yunnan/RaTG13/2013, seen here https://t.co/Qz2zmZD5yS). However, a simple BLAST of such short sequences shows match to a huge variety of organisms. No reason to conclude HIV. https://t.co/mUfxwB6GsP" / Twitter