We are elated to share our paper in eLife on the genomic epidemiology of the first and second waves of SARS-CoV-2 in Canada elifesciences.org/articles/73896 . Shout out to co-authors, Vince, Rachel, @gidmord, #CanCOGen consortium, @MichaelWorobey, @art_poon, and @Greenbeard2. 1/9@gidmord@MichaelWorobey@art_poon@Greenbeard2 Firstly, we are grateful to the Canadian Public Health Laboratory Network (CPHLN) and global labs that generated and shared SARS-CoV-2 sequences to the public domain on @GISAID, which have enabled this study and many others. 2/9