Israel only recently dropped their indoor mask mandate, but they're snapping it back in place thanks to the Delta variant. Their vaccination rate had stalled pretty hard as their daily cases dropped to near zero but is picking up again.
Portugal is also restoring some restrictions
And the UK is getting hammered:
The mRNA vaccines are still highly effective, but not as strong as against WT and earlier variants. The non-mRNA vaccines are struggling. The unvaccinated (including many millions of children) remain at greatest risk of the greatly increased spread and impact of Delta.