Malaria is one of humanity’s oldest and deadliest diseases - responsible for more deaths than all wars combined. Today, sub-Saharan Africa carries the heaviest burden, with the disease still killing around 1,000 children every day. After more than a century of scientific trial and error, two malaria vaccines are now being rolled out across African countries and communities. This three-part series from Fix The News takes you inside the rollout and behind one of the most consequential public-health breakthroughs of our time.