[cabmandone]

Originally Posted by Sooner or later

Pfizer Delta trial should start this month.

https://www.cnbc.com/2021/07/08/pfizer-says-it-is-developing-a-covid-booster-shot-to-target-the-highly-transmissible-delta-variant.html

What's the point in a trial if the new vaccine is doing what the old vaccine did, just with some tweaks to the spike protein?