DElta using Omicron to breakthrough vaccines Archives - Coronaheadsup.com

Is Delta using Omicron to evade vaccine protection?

A very disturbing development with Delta vaccine breakthrough infections has occurred in Denmark within the last day or so.… ...More...

December 15, 2021December 15, 2021 Coronaheadsup.com B.1.1.529, B.1.617.2, Coronavirus, Delta, Denmark, Europe, Infection, Omicron, Revaccination, Transmission, Vaccine, Vaccine Breakthrough, Vaccine Waning