The WHO is working hand in hand with the Luanda Provincial Health Directorate to intensify social mobilisation initiatives for the second round of polio vaccination, which will take place from 13 to 16 October. With the support of the WHO, various advocacy and engagement initiatives with communities and key partners, and the dissemination of information through different channels, are being carried out to ensure everyone's participation and leave no child behind without vaccination. Vaccinating saves lives!