That’s also apparent in a plot of B.1.617.2 prevalence vs overall weekly growth.

The diagonal upward trend here is becoming less clear. Some areas where B.1.617.2 is though to be dominant are seeing cases fall. Many areas where little B.1.617.2 has been detected are seeing rises pic.twitter.com/04jQHXxmvD

— John Burn-Murdoch (@jburnmurdoch) May 17, 2021