Childhood vaccination rates have declined since COVID

This chart shows the % of children at different age milestones who have received all their shots. Generally, 95% coverage is required for herd immunity.

Three line charts for three age milestones - 12 months, 24 months and 60 months - show that since 2020, the percentage of children who have received all of their shots has declined by at least two full percentage points.
Source: National Centre for Immunisation Research and Surveillance