World Immunization Week 2018

World Immunization Week promotes the protection offered by vaccines.

Frequently asked questions

When is World Immunization Week 2018?

World Immunization Week 2018 is on Tuesday, 24 April 2018.

What day of the week is World Immunization Week 2018?

It falls on Tuesday.

How is World Immunization Week calculated?

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