24 April 2478 to 30 April 2478
World Immunization Week promotes the protection offered by vaccines.
Add to your calendar
Download an iCalendar file for World Immunization Week and add it to your calendar app.
Add to calendarFrequently asked questions
- When is World Immunization Week 2478?
- World Immunization Week 2478 is on Sunday, 24 April 2478.
- What day of the week is World Immunization Week 2478?
- It falls on Sunday.
- How is World Immunization Week calculated?
- This observance runs for 7 days from its calculated start date each year.