World Immunization Week 2665

24 April 2665 to 30 April 2665

World Immunization Week promotes the protection offered by vaccines.

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Frequently asked questions

When is World Immunization Week 2665?
World Immunization Week 2665 is on Monday, 24 April 2665.
What day of the week is World Immunization Week 2665?
It falls on Monday.
How is World Immunization Week calculated?
This observance runs for 7 days from its calculated start date each year.