Antananarivo – Madagascar has efficiently halted the transmission of variant poliovirus sort 1, following suggestions from a rigorous, impartial Outbreak Response Evaluation (OBRA) to declare the outbreak closed. This achievement marks a serious milestone within the nation’s ongoing efforts in direction of polio eradication.
The outbreak, which began in 2020, posed a severe public well being menace, significantly to below 5 youngsters but additionally to unvaccinated adults. In response, the federal government – by means of the Emergencies Operations Centre – in collaboration with the World Polio Eradication Initiative (GPEI), swiftly launched a sequence of emergency vaccination campaigns. This effort, backed by sturdy political dedication from the best ranges, together with the President and First Woman of Madagascar, efficiently reached over 19 million folks with life-saving polio vaccines.
Consequently, no new detections have been reported since September 2023.
Assembly the standards for outbreak closure is a serious achievement. For the certification to be met, a rustic should guarantee excessive inhabitants immunity, sturdy surveillance efficiency (proof that no transmission was missed), and no less than 12 consecutive months with out poliovirus detection (both in people or environmental – sewage/wastewater).
“The progress made lately within the immunization and eradication of polio is a hopeful signal. Right now, polio is lastly eradicated. Collectively, we’ve proved that it’s potential to beat limits and construct lasting change. Let’s proceed to behave, increase consciousness and be a part of forces to provide each little one a wholesome future”, mentioned H.E. Mrs Mialy Rajoelina, The First Woman of Madagascar and immunization ambassador.
On the outbreak’s peak in September 2023, a complete of 287 circumstances had been confirmed, together with 45 circumstances of acute flaccid paralysis and 44 group circumstances, 198 constructive environmental surveillance detections in wastewater.
Key to halting polio transmission in Madagascar was the nation’s intensified surveillance system, which enabled swift detection of poliovirus in each human circumstances and environmental samples. Enhanced case investigation, group engagement, and revolutionary vaccination methods, together with house-to-house immunization efforts, had been instrumental in stopping the unfold.
Instances had been unfold throughout 30 districts within the nation’s 13 areas and two paralytic circumstances had been reported in adults in January 2023, which positioned the nation in a novel place that required revolutionary responses. 4 large-scale vaccination campaigns had been carried out in 2023, enabling Madagascar to succeed in 95% vaccination protection which was pivotal in stopping the transmission and shutting the polio outbreak.
“This success demonstrates that with political will, sturdy partnerships, and group involvement, polio outbreaks will be swiftly managed. We should now maintain these efforts to stop any future resurgence,” mentioned Dr Chikwe Ihekweazu, Appearing WHO Regional Director for Africa.
Well being authorities, supported by GAVI, Rotary, UNICEF, WHO and the Gates Basis, proceed to strengthen routine immunization, improve surveillance, and keep high-quality outbreak preparedness measures to mitigate the danger of future polio re-emergence, and different vaccine-preventable illnesses.
“This achievement is because of sturdy collaboration of the federal government, companions and the well being staff who labored tirelessly within the frontlines,” mentioned Etleva Kadilli, UNICEF Regional Director for Japanese and Southern Africa. “Madagascar gives a beacon of hope for polio eradication efforts throughout Africa, however we should stay vigilant to make sure no additional outbreaks happen. Immunization is a baby’s elementary proper, irrespective of the place they’re.”
GPEI companions have reaffirmed their dedication to supporting Madagascar in sustaining polio-free standing and boosting general immunization protection.
“The tip of this outbreak is a testomony to what’s potential after we strengthen routine immunization and broaden vaccination protection” mentioned Thabani Maphosa, Gavi’s Chief Nation Ship Officer. “By reaching even probably the most marginalized communities, we guarantee no little one is left behind. Continued collaboration throughout all sectors—authorities, civil society, and worldwide companions—is crucial to keep up this progress and shut the immunization hole for zero-dose and under-vaccinated youngsters.”
The dedication of Rotarians on the bottom was additionally vital: “This can be a proud second for Madagascar. The closure of the outbreak represents the laborious work of hundreds of frontline staff, volunteers, and our nationwide well being groups who by no means gave up on defending our youngsters” mentioned Haingo Ranoharisoa, Rotary Nationwide PolioPlus Committee Chair for Madagascar.
The profitable closure of this outbreak serves as a testomony to the facility of collective motion in defending youngsters from preventable illnesses.

