# Global measles-containing vaccine first-dose coverage fell to 84% in 2020

Date: 2021

_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/who-cdc-measles-mcv1-gap-2020