With nearly one billion vaccine doses against Covid-19 administered worldwide, according to an AFP tally, we visited some of the more remote locations around the globe where people are getting their jabs. In this video we visit Cauca, in Colombia, where nurse Anselmo Tunubala from the Misak people travels across the indigenous reserve Misak on his motorbike or on foot to vaccinate people over 70 years old, a difficult process as many are uninformed and sceptical about the Covid-19 vaccine. IMAGES AND SOUNDBITES