World Immunization Week 2020

World Immunization Week promotes the protection offered by vaccines.

Frequently asked questions

When is World Immunization Week 2020?

World Immunization Week 2020 is on Friday, 24 April 2020.

What day of the week is World Immunization Week 2020?

It falls on Friday.

How is World Immunization Week calculated?

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