World Immunization Week Highlights the Lifesaving Power of Vaccines

As the world observes World Immunization Week, the message is clear: for every generation, vaccines work. Immunization remains one of the most effective public health tools, protecting individuals and communities from preventable diseases. This year’s call to action emphasizes the importance of ensuring that every generation is protected—get vaccinated and help safeguard public health for all.

It’s #WorldImmunizationWeek

For every generation, vaccines work.

Protect every generation. Get vaccinated.#VaccinesWork #WorldImmunizationWeek pic.twitter.com/cxaYromhmd

— Health Protection Agency (@HPA_MV) April 24, 2026