# UNICEF found 67 million children missed routine immunization between 2019 and 2021

Date: 2023

_No public text on this fact yet._

## Drivers

- Vaccine hesitancy / confidence collapse: https://factrail.ai/drivers/vaccine-hesitancy-wave

## Sources

_Sources are listed on the canonical page._

## Methodology

https://factrail.ai/methodology

Canonical: https://factrail.ai/facts/unicef-global-vaccine-confidence-backslide-2019-2021