
Starting on 21 April 2012, WHO is uniting countries across the globe for a week of vaccination campaigns, public education and information sharing under the umbrella of World Immunization Week.
Over the next seven days, GAVI's Seth Berkley will travel to Ghana for the joint launch of pneumococcal and rotavirus vaccines, Haiti and Nigeria will introduce pentavalent vaccine, the UN Foundation will launch shot@life and USAID will start the build-up to a global summit on child survival.
Follow these events and other initiatives here.