World Immunization Week 2401

24 April 2401 to 30 April 2401

World Immunization Week promotes the protection offered by vaccines.

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Frequently asked questions

When is World Immunization Week 2401?
World Immunization Week 2401 is on Tuesday, 24 April 2401.
What day of the week is World Immunization Week 2401?
It falls on Tuesday.
How is World Immunization Week calculated?
This observance runs for 7 days from its calculated start date each year.