World Immunization Week 2015

World Immunization Week promotes the protection offered by vaccines.

Frequently asked questions

When is World Immunization Week 2015?

World Immunization Week 2015 is on Friday, 24 April 2015.

What day of the week is World Immunization Week 2015?

It falls on Friday.

How is World Immunization Week calculated?

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