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

Dated 20 April 2023: UNICEF found 67 million children missed routine immunization between 2019 and 2021. In the causal graph this event weakens the driver Vaccine hesitancy / confidence collapse.

Who was responsible

Contribution type and responsibility level for each recorded actor — not sole-author shorthand.

No public contributors are listed for this fact.

What changed

Fact → Driver → Indicator. Relationship strength orders the paths; it is not the observed indicator movement.

Causal path

How this event connects to drivers and indicators in the graph.

  1. FactUNICEF found 67 million children missed routine immunization between 2019 and 2021
  2. weakensDriverVaccine hesitancy / confidence collapse

Cite this page

Factrail. (2026). UNICEF found 67 million children missed routine immunization between 2019 and 2021. Factrail. https://factrail.ai/facts/unicef-global-vaccine-confidence-backslide-2019-2021

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

Accessed 16 October 2026.

By the Factrail desk · Method: how we source and score · Last reviewed

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