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Getting the latest healthcare news for you
Getting the latest healthcare news for you

Despite decades of progress, measles and polio remain stubbornly undefeated. Measles killed an estimated 95,000 people in 2024 — mostly children under 5 — while polio persists in conflict zones and through vaccine-derived strains. Experts say the barriers are less scientific and more political: vaccine misinformation, funding cuts, and war-disrupted immunization campaigns are the real obstacles standing between the world and eradication.
Two of the world's most vaccine-preventable diseases — measles and polio — should, by all scientific measures, no longer exist. Both have effective vaccines, no significant animal reservoirs, and person-to-person transmission only. Yet global eradication remains elusive, and the reasons are more political than medical.
Measles killed an estimated 95,000 people in 2024, the vast majority of them children under 5. Vaccination rates have slipped globally, fueled by pandemic-era disruptions, social media misinformation, and anti-vaccine movements that have revived long-debunked myths — including the discredited MMR-autism link. Several countries that had previously achieved measles elimination, including the US, UK, and Germany, saw significant outbreaks in 2024. Polio tells a different story. Wild-type poliovirus now circulates only in Pakistan and Afghanistan, but vaccine-derived strains continue to spark outbreaks in under-immunized populations — including in conflict zones like Gaza, which saw its first major polio outbreak in 25 years. A newer, genetically stable oral vaccine offers hope, but funding for eradication efforts has been sharply reduced.
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Why it matters: Eradication isn't just a public health milestone — it means no more deaths, no more vaccines needed, and no more outbreaks. But history shows the final stretch is the hardest. Once a disease stops making headlines, political will and funding tend to fade. Measles and polio are a reminder that complacency can be just as consequential as the diseases themselves.