[wlesieutre]

I wonder if that's a factor in the Pfizer/BioNTech vs Moderna performance. Moderna had a higher dosage, but it was also 4 weeks between doses instead of 3.

[SideburnsOfDoom]

> but it was also 4 weeks between doses instead of 3.

YMMV. The UK gave out AZ and Pfizer. First at a 12 week interval, then shortened to 8 weeks.