Worldwide
World Immunization Week
Vaccines work. Every age, everywhere.

When is World Immunization Week?
From April 24 to April 30.
What is World Immunization Week?
World Immunization Week, led by the World Health Organization every year from 24 to 30 April, highlights how vaccines protect people of all ages against disease. Immunization prevents millions of deaths each year, and the week calls for every child and adult to be reached.
Source: World Health Organization ↗
How to celebrate
Mark the day with a poster made in Dayfeed — pick your favourite photo as the background, share it to your story or group chat, and set a reminder so you never miss it next year.
Hashtags
- #WorldImmunizationWeek
- #VaccinesWork
- #Immunization
- #WHO
Try it: save this day's poster to your Pinterest board.
This is the World Immunization Week poster, made with Dayfeed. Pin it to your board — no app needed.
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