Maputo – The Africa Regional Certification Commission for Polio Eradication (ARCC) has advised Botswana, Malawi, Mozambique, Tanzania, Zambia and Zimbabwe, together with health partners, to urgently address gaps in polio immunity in order to prevent outbreaks. This recommendation follows a week of intense discussions between partners, countries and ARCC members in Maputo, Mozambique, from 31 October to 3 November 2023, on the response to ongoing polio outbreaks in the region.