The Democratic Republic of the Congo has passed 100 days since declaring its 17th Ebola outbreak — a number that itself tells the story of a country trapped in recurring crisis. What distinguishes this outbreak is velocity: it is the fastest-growing on record and threatens to surpass all predecessors in lethality. Frontline health workers, reported on by Prosper Heri Ngorora and Rachel Savage, describe exponential spread while going unpaid and facing infection risk without adequate protection. This is the structural chokepoint: the people closest to containment are the least resourced to perform it. The disease accelerates precisely because the response apparatus treats its own workforce as disposable. Global health correspondent Kat Lay maps the outbreak's trajectory and the race for vaccines and treatments, answering five key questions about the numbers. The picture that emerges is of a response that knows what to do but cannot execute at the speed the virus demands. Jean Kaseya, director general of the Africa Centres for Disease Control and Prevention, and Tedros Adhanom Ghebreyesus, director general of the World Health Organization, argue that community leadership and local knowledge are essential to halting the spread. This is not a new insight — it has been the lesson of every major Ebola outbreak since 2014 — but it remains unimplemented at scale. The broader Guardian Weekly edition frames the DRC crisis alongside other stories of institutional strain: Dan Sabbagh reports from Kyiv on mounting casualties and darkening moods under Russian missile strikes. Mujtaba Rahman writes that Marine Le Pen, no longer banned from France's next presidential election, poses an escalating threat. The common thread is systems under pressure where the costs fall on those least able to absorb them. The magazine also covers a grim ecological finding: 10 of 12 relocated grizzly bears died within a year, unable to sustain their high-calorie diet and fatally habituated to approaching humans. The parallel to Ebola response is uncomfortable — good intentions without structural support produce worse outcomes than doing nothing. Pedro Almodóvar's interview about his new film Bitter Christmas and a retrospective on Abigail's Party round out the edition. But the editorial hierarchy is correct: the DRC outbreak is the lead because it is the story most likely to be catastrophically consequential and least likely to receive the attention it requires.