World Immunization Week 2016

World Immunization Week promotes the protection offered by vaccines.

Frequently asked questions

When is World Immunization Week 2016?

World Immunization Week 2016 is on Sunday, 24 April 2016.

What day of the week is World Immunization Week 2016?

It falls on Sunday.

How is World Immunization Week calculated?

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