The ratio of Pfizer to Moderna administered in Canada is currently 3.5:1.
Canada disproves Eric Topol's alarms about Delta. He calls Delta so formidable and hyper-contagious that 90-95% vaccine coverage is required.
At a level far less than that, however, Delta came, and more importantly went, in Canada, as if the vaccines made not the slightest bit of difference.
Virus gonna virus.