Brazilian Ministry of Health and Gavi Reaffirm Partnership, Collaborations between international organisations and governments are essential to the goal of achieving global health equity. Global immunisation efforts have advanced with the recent reaffirmation of the collaboration between the Brazilian Ministry of Health and Gavi, the Vaccine Alliance. This partnership demonstrates how dedicated both organisations are to making sure that vaccinations that save lives are available everywhere in the world, especially in underprivileged areas. We examine the significance of this collaboration and its possible effects on world health in this piece.