Save the world population ... The world needs you as it's suffering a deadly disease ... take action now!

Vaccinate the zombies ... How many zombies can vaccinate to save the world?

And collect the certificates ... Build up trust by collecting all certificates!

iVaccination is a small but fun game for all friends of vaccines. You can save the world from a deadly disease by vaccinating infected zombies and build up trust by collecting vaccination certificates. You can save your scores and achievements online and compete with your friends for the best results.