World Immunization Week 2851

24 April 2851 to 30 April 2851

World Immunization Week promotes the protection offered by vaccines.

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Frequently asked questions

When is World Immunization Week 2851?
World Immunization Week 2851 is on Monday, 24 April 2851.
What day of the week is World Immunization Week 2851?
It falls on Monday.
How is World Immunization Week calculated?
This observance runs for 7 days from its calculated start date each year.