Canada CDC: ‘Researchers are monitoring for … B.1.617.4’
British Columbia CDC: “Researchers are monitoring for specific sublineages of this variant, including B.1.617.1, 1.617.2, B.1.617.3 and B.1.617.4” (is this a typo?)
Image by Brigitte makes custom works from your photos, thanks a lot from Pixabay
** This post was originally published on May 16, 2021 **