The measles virus is resurgent, with almost 2,000 cases reported since the start of the year. But a September campaign sought to tamp out risk, by immunising 5.8 million children.
Visit our new channel that goes under the hood of immunity to explain how vaccines train your body to fight disease. Using clear, engaging storytelling, we explore how vaccines work, the history of major outbreaks and the science that protects us every day.