World Immunization Week 2024

World Immunization Week promotes the protection offered by vaccines.

Frequently asked questions

When is World Immunization Week 2024?

World Immunization Week 2024 is on Wednesday, 24 April 2024.

What day of the week is World Immunization Week 2024?

It falls on Wednesday.

How is World Immunization Week calculated?

This observance runs for 7 days from its calculated start date each year.