World Immunization Week 2859

24 April 2859 to 30 April 2859

World Immunization Week promotes the protection offered by vaccines.

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Frequently asked questions

When is World Immunization Week 2859?
World Immunization Week 2859 is on Thursday, 24 April 2859.
What day of the week is World Immunization Week 2859?
It falls on Thursday.
How is World Immunization Week calculated?
This observance runs for 7 days from its calculated start date each year.